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Affordability Calculator — How Much House Can I Afford?

Use this calculator to determine how much house you can afford based on your income, monthly debts, down payment, and local costs. Enter your financial details below to see the maximum home price that fits within your budget, a complete PITI payment breakdown, and a full amortization schedule. Every calculation generates a unique, shareable URL.

Affordability Calculator Inputs

Your total annual income before taxes

Car loans, student loans, credit cards, etc. (exclude housing)

Amount you have saved for a down payment — 21.6% of max home price

Annual interest rate (e.g. 6.5)

Length of the loan in years

Annual property tax as a percentage of home value (e.g. 1.2)

Annual homeowner's insurance premium

Maximum percentage of gross income for all debt payments

Compare Purchase Rates

Results update on every submission. Bookmark the URL to save your calculation.

You Can Afford a Home Up To

Maximum Affordable Home Price
$277,193

with a monthly payment of $1,750.00/mo

Loan Amount
$217,193
Down Payment
$60,000 (21.6%)
Principal & Interest
$1,372.81
Property Tax
$277.19
Home Insurance
$100.00
Front-End DTI
28.0%
Back-End DTI
36.0%
Total Interest Paid
$277,018.60
Total Cost of Loan
$630,000.00
Interest Rate
6.500%
Loan Term
30 years

Monthly Income Allocation

Monthly Income
$6,250.00
Housing
$1,750.00
Other Debts
$500.00
Remaining
$4,000.00

Amortization Schedule

30-Year Loan · 360 Payments
Month-by-month amortization breakdown for a 30-year (360-payment) mortgage. All amounts are rounded to the nearest cent.
MonthPrincipalInterestPaymentBalance
Year 1
1$196.35$1,176.46$1,372.81$216,996.65
2$197.41$1,175.40$1,372.81$216,799.24
3$198.48$1,174.33$1,372.81$216,600.76
4$199.56$1,173.25$1,372.81$216,401.20
5$200.64$1,172.17$1,372.81$216,200.56
6$201.72$1,171.09$1,372.81$215,998.84
7$202.82$1,169.99$1,372.81$215,796.02
8$203.91$1,168.90$1,372.81$215,592.11
9$205.02$1,167.79$1,372.81$215,387.09
10$206.13$1,166.68$1,372.81$215,180.96
11$207.25$1,165.56$1,372.81$214,973.71
12$208.37$1,164.44$1,372.81$214,765.34
Year 2
13$209.50$1,163.31$1,372.81$214,555.84
14$210.63$1,162.18$1,372.81$214,345.21
15$211.77$1,161.04$1,372.81$214,133.44
16$212.92$1,159.89$1,372.81$213,920.52
17$214.07$1,158.74$1,372.81$213,706.45
18$215.23$1,157.58$1,372.81$213,491.22
19$216.40$1,156.41$1,372.81$213,274.82
20$217.57$1,155.24$1,372.81$213,057.25
21$218.75$1,154.06$1,372.81$212,838.50
22$219.93$1,152.88$1,372.81$212,618.57
23$221.13$1,151.68$1,372.81$212,397.44
24$222.32$1,150.49$1,372.81$212,175.12
Year 3
25$223.53$1,149.28$1,372.81$211,951.59
26$224.74$1,148.07$1,372.81$211,726.85
27$225.96$1,146.85$1,372.81$211,500.89
28$227.18$1,145.63$1,372.81$211,273.71
29$228.41$1,144.40$1,372.81$211,045.30
30$229.65$1,143.16$1,372.81$210,815.65
31$230.89$1,141.92$1,372.81$210,584.76
32$232.14$1,140.67$1,372.81$210,352.62
33$233.40$1,139.41$1,372.81$210,119.22
34$234.66$1,138.15$1,372.81$209,884.56
35$235.94$1,136.87$1,372.81$209,648.62
36$237.21$1,135.60$1,372.81$209,411.41
Year 4
37$238.50$1,134.31$1,372.81$209,172.91
38$239.79$1,133.02$1,372.81$208,933.12
39$241.09$1,131.72$1,372.81$208,692.03
40$242.39$1,130.42$1,372.81$208,449.64
41$243.71$1,129.10$1,372.81$208,205.93
42$245.03$1,127.78$1,372.81$207,960.90
43$246.36$1,126.45$1,372.81$207,714.54
44$247.69$1,125.12$1,372.81$207,466.85
45$249.03$1,123.78$1,372.81$207,217.82
46$250.38$1,122.43$1,372.81$206,967.44
47$251.74$1,121.07$1,372.81$206,715.70
48$253.10$1,119.71$1,372.81$206,462.60
Year 5
49$254.47$1,118.34$1,372.81$206,208.13
50$255.85$1,116.96$1,372.81$205,952.28
51$257.24$1,115.57$1,372.81$205,695.04
52$258.63$1,114.18$1,372.81$205,436.41
53$260.03$1,112.78$1,372.81$205,176.38
54$261.44$1,111.37$1,372.81$204,914.94
55$262.85$1,109.96$1,372.81$204,652.09
56$264.28$1,108.53$1,372.81$204,387.81
57$265.71$1,107.10$1,372.81$204,122.10
58$267.15$1,105.66$1,372.81$203,854.95
59$268.60$1,104.21$1,372.81$203,586.35
60$270.05$1,102.76$1,372.81$203,316.30
Year 6
61$271.51$1,101.30$1,372.81$203,044.79
62$272.98$1,099.83$1,372.81$202,771.81
63$274.46$1,098.35$1,372.81$202,497.35
64$275.95$1,096.86$1,372.81$202,221.40
65$277.44$1,095.37$1,372.81$201,943.96
66$278.95$1,093.86$1,372.81$201,665.01
67$280.46$1,092.35$1,372.81$201,384.55
68$281.98$1,090.83$1,372.81$201,102.57
69$283.50$1,089.31$1,372.81$200,819.07
70$285.04$1,087.77$1,372.81$200,534.03
71$286.58$1,086.23$1,372.81$200,247.45
72$288.14$1,084.67$1,372.81$199,959.31
Year 7
73$289.70$1,083.11$1,372.81$199,669.61
74$291.27$1,081.54$1,372.81$199,378.34
75$292.84$1,079.97$1,372.81$199,085.50
76$294.43$1,078.38$1,372.81$198,791.07
77$296.03$1,076.78$1,372.81$198,495.04
78$297.63$1,075.18$1,372.81$198,197.41
79$299.24$1,073.57$1,372.81$197,898.17
80$300.86$1,071.95$1,372.81$197,597.31
81$302.49$1,070.32$1,372.81$197,294.82
82$304.13$1,068.68$1,372.81$196,990.69
83$305.78$1,067.03$1,372.81$196,684.91
84$307.43$1,065.38$1,372.81$196,377.48
Year 8
85$309.10$1,063.71$1,372.81$196,068.38
86$310.77$1,062.04$1,372.81$195,757.61
87$312.46$1,060.35$1,372.81$195,445.15
88$314.15$1,058.66$1,372.81$195,131.00
89$315.85$1,056.96$1,372.81$194,815.15
90$317.56$1,055.25$1,372.81$194,497.59
91$319.28$1,053.53$1,372.81$194,178.31
92$321.01$1,051.80$1,372.81$193,857.30
93$322.75$1,050.06$1,372.81$193,534.55
94$324.50$1,048.31$1,372.81$193,210.05
95$326.26$1,046.55$1,372.81$192,883.79
96$328.02$1,044.79$1,372.81$192,555.77
Year 9
97$329.80$1,043.01$1,372.81$192,225.97
98$331.59$1,041.22$1,372.81$191,894.38
99$333.38$1,039.43$1,372.81$191,561.00
100$335.19$1,037.62$1,372.81$191,225.81
101$337.00$1,035.81$1,372.81$190,888.81
102$338.83$1,033.98$1,372.81$190,549.98
103$340.66$1,032.15$1,372.81$190,209.32
104$342.51$1,030.30$1,372.81$189,866.81
105$344.36$1,028.45$1,372.81$189,522.45
106$346.23$1,026.58$1,372.81$189,176.22
107$348.11$1,024.70$1,372.81$188,828.11
108$349.99$1,022.82$1,372.81$188,478.12
Year 10
109$351.89$1,020.92$1,372.81$188,126.23
110$353.79$1,019.02$1,372.81$187,772.44
111$355.71$1,017.10$1,372.81$187,416.73
112$357.64$1,015.17$1,372.81$187,059.09
113$359.57$1,013.24$1,372.81$186,699.52
114$361.52$1,011.29$1,372.81$186,338.00
115$363.48$1,009.33$1,372.81$185,974.52
116$365.45$1,007.36$1,372.81$185,609.07
117$367.43$1,005.38$1,372.81$185,241.64
118$369.42$1,003.39$1,372.81$184,872.22
119$371.42$1,001.39$1,372.81$184,500.80
120$373.43$999.38$1,372.81$184,127.37
Year 11
121$375.45$997.36$1,372.81$183,751.92
122$377.49$995.32$1,372.81$183,374.43
123$379.53$993.28$1,372.81$182,994.90
124$381.59$991.22$1,372.81$182,613.31
125$383.65$989.16$1,372.81$182,229.66
126$385.73$987.08$1,372.81$181,843.93
127$387.82$984.99$1,372.81$181,456.11
128$389.92$982.89$1,372.81$181,066.19
129$392.03$980.78$1,372.81$180,674.16
130$394.16$978.65$1,372.81$180,280.00
131$396.29$976.52$1,372.81$179,883.71
132$398.44$974.37$1,372.81$179,485.27
Year 12
133$400.60$972.21$1,372.81$179,084.67
134$402.77$970.04$1,372.81$178,681.90
135$404.95$967.86$1,372.81$178,276.95
136$407.14$965.67$1,372.81$177,869.81
137$409.35$963.46$1,372.81$177,460.46
138$411.57$961.24$1,372.81$177,048.89
139$413.80$959.01$1,372.81$176,635.09
140$416.04$956.77$1,372.81$176,219.05
141$418.29$954.52$1,372.81$175,800.76
142$420.56$952.25$1,372.81$175,380.20
143$422.83$949.98$1,372.81$174,957.37
144$425.12$947.69$1,372.81$174,532.25
Year 13
145$427.43$945.38$1,372.81$174,104.82
146$429.74$943.07$1,372.81$173,675.08
147$432.07$940.74$1,372.81$173,243.01
148$434.41$938.40$1,372.81$172,808.60
149$436.76$936.05$1,372.81$172,371.84
150$439.13$933.68$1,372.81$171,932.71
151$441.51$931.30$1,372.81$171,491.20
152$443.90$928.91$1,372.81$171,047.30
153$446.30$926.51$1,372.81$170,601.00
154$448.72$924.09$1,372.81$170,152.28
155$451.15$921.66$1,372.81$169,701.13
156$453.60$919.21$1,372.81$169,247.53
Year 14
157$456.05$916.76$1,372.81$168,791.48
158$458.52$914.29$1,372.81$168,332.96
159$461.01$911.80$1,372.81$167,871.95
160$463.50$909.31$1,372.81$167,408.45
161$466.01$906.80$1,372.81$166,942.44
162$468.54$904.27$1,372.81$166,473.90
163$471.08$901.73$1,372.81$166,002.82
164$473.63$899.18$1,372.81$165,529.19
165$476.19$896.62$1,372.81$165,053.00
166$478.77$894.04$1,372.81$164,574.23
167$481.37$891.44$1,372.81$164,092.86
168$483.97$888.84$1,372.81$163,608.89
Year 15
169$486.60$886.21$1,372.81$163,122.29
170$489.23$883.58$1,372.81$162,633.06
171$491.88$880.93$1,372.81$162,141.18
172$494.55$878.26$1,372.81$161,646.63
173$497.22$875.59$1,372.81$161,149.41
174$499.92$872.89$1,372.81$160,649.49
175$502.63$870.18$1,372.81$160,146.86
176$505.35$867.46$1,372.81$159,641.51
177$508.09$864.72$1,372.81$159,133.42
178$510.84$861.97$1,372.81$158,622.58
179$513.60$859.21$1,372.81$158,108.98
180$516.39$856.42$1,372.81$157,592.59
Year 16
181$519.18$853.63$1,372.81$157,073.41
182$522.00$850.81$1,372.81$156,551.41
183$524.82$847.99$1,372.81$156,026.59
184$527.67$845.14$1,372.81$155,498.92
185$530.52$842.29$1,372.81$154,968.40
186$533.40$839.41$1,372.81$154,435.00
187$536.29$836.52$1,372.81$153,898.71
188$539.19$833.62$1,372.81$153,359.52
189$542.11$830.70$1,372.81$152,817.41
190$545.05$827.76$1,372.81$152,272.36
191$548.00$824.81$1,372.81$151,724.36
192$550.97$821.84$1,372.81$151,173.39
Year 17
193$553.95$818.86$1,372.81$150,619.44
194$556.95$815.86$1,372.81$150,062.49
195$559.97$812.84$1,372.81$149,502.52
196$563.00$809.81$1,372.81$148,939.52
197$566.05$806.76$1,372.81$148,373.47
198$569.12$803.69$1,372.81$147,804.35
199$572.20$800.61$1,372.81$147,232.15
200$575.30$797.51$1,372.81$146,656.85
201$578.42$794.39$1,372.81$146,078.43
202$581.55$791.26$1,372.81$145,496.88
203$584.70$788.11$1,372.81$144,912.18
204$587.87$784.94$1,372.81$144,324.31
Year 18
205$591.05$781.76$1,372.81$143,733.26
206$594.25$778.56$1,372.81$143,139.01
207$597.47$775.34$1,372.81$142,541.54
208$600.71$772.10$1,372.81$141,940.83
209$603.96$768.85$1,372.81$141,336.87
210$607.24$765.57$1,372.81$140,729.63
211$610.52$762.29$1,372.81$140,119.11
212$613.83$758.98$1,372.81$139,505.28
213$617.16$755.65$1,372.81$138,888.12
214$620.50$752.31$1,372.81$138,267.62
215$623.86$748.95$1,372.81$137,643.76
216$627.24$745.57$1,372.81$137,016.52
Year 19
217$630.64$742.17$1,372.81$136,385.88
218$634.05$738.76$1,372.81$135,751.83
219$637.49$735.32$1,372.81$135,114.34
220$640.94$731.87$1,372.81$134,473.40
221$644.41$728.40$1,372.81$133,828.99
222$647.90$724.91$1,372.81$133,181.09
223$651.41$721.40$1,372.81$132,529.68
224$654.94$717.87$1,372.81$131,874.74
225$658.49$714.32$1,372.81$131,216.25
226$662.06$710.75$1,372.81$130,554.19
227$665.64$707.17$1,372.81$129,888.55
228$669.25$703.56$1,372.81$129,219.30
Year 20
229$672.87$699.94$1,372.81$128,546.43
230$676.52$696.29$1,372.81$127,869.91
231$680.18$692.63$1,372.81$127,189.73
232$683.87$688.94$1,372.81$126,505.86
233$687.57$685.24$1,372.81$125,818.29
234$691.29$681.52$1,372.81$125,127.00
235$695.04$677.77$1,372.81$124,431.96
236$698.80$674.01$1,372.81$123,733.16
237$702.59$670.22$1,372.81$123,030.57
238$706.39$666.42$1,372.81$122,324.18
239$710.22$662.59$1,372.81$121,613.96
240$714.07$658.74$1,372.81$120,899.89
Year 21
241$717.94$654.87$1,372.81$120,181.95
242$721.82$650.99$1,372.81$119,460.13
243$725.73$647.08$1,372.81$118,734.40
244$729.67$643.14$1,372.81$118,004.73
245$733.62$639.19$1,372.81$117,271.11
246$737.59$635.22$1,372.81$116,533.52
247$741.59$631.22$1,372.81$115,791.93
248$745.60$627.21$1,372.81$115,046.33
249$749.64$623.17$1,372.81$114,296.69
250$753.70$619.11$1,372.81$113,542.99
251$757.79$615.02$1,372.81$112,785.20
252$761.89$610.92$1,372.81$112,023.31
Year 22
253$766.02$606.79$1,372.81$111,257.29
254$770.17$602.64$1,372.81$110,487.12
255$774.34$598.47$1,372.81$109,712.78
256$778.53$594.28$1,372.81$108,934.25
257$782.75$590.06$1,372.81$108,151.50
258$786.99$585.82$1,372.81$107,364.51
259$791.25$581.56$1,372.81$106,573.26
260$795.54$577.27$1,372.81$105,777.72
261$799.85$572.96$1,372.81$104,977.87
262$804.18$568.63$1,372.81$104,173.69
263$808.54$564.27$1,372.81$103,365.15
264$812.92$559.89$1,372.81$102,552.23
Year 23
265$817.32$555.49$1,372.81$101,734.91
266$821.75$551.06$1,372.81$100,913.16
267$826.20$546.61$1,372.81$100,086.96
268$830.67$542.14$1,372.81$99,256.29
269$835.17$537.64$1,372.81$98,421.12
270$839.70$533.11$1,372.81$97,581.42
271$844.24$528.57$1,372.81$96,737.18
272$848.82$523.99$1,372.81$95,888.36
273$853.41$519.40$1,372.81$95,034.95
274$858.04$514.77$1,372.81$94,176.91
275$862.69$510.12$1,372.81$93,314.22
276$867.36$505.45$1,372.81$92,446.86
Year 24
277$872.06$500.75$1,372.81$91,574.80
278$876.78$496.03$1,372.81$90,698.02
279$881.53$491.28$1,372.81$89,816.49
280$886.30$486.51$1,372.81$88,930.19
281$891.10$481.71$1,372.81$88,039.09
282$895.93$476.88$1,372.81$87,143.16
283$900.78$472.03$1,372.81$86,242.38
284$905.66$467.15$1,372.81$85,336.72
285$910.57$462.24$1,372.81$84,426.15
286$915.50$457.31$1,372.81$83,510.65
287$920.46$452.35$1,372.81$82,590.19
288$925.45$447.36$1,372.81$81,664.74
Year 25
289$930.46$442.35$1,372.81$80,734.28
290$935.50$437.31$1,372.81$79,798.78
291$940.57$432.24$1,372.81$78,858.21
292$945.66$427.15$1,372.81$77,912.55
293$950.78$422.03$1,372.81$76,961.77
294$955.93$416.88$1,372.81$76,005.84
295$961.11$411.70$1,372.81$75,044.73
296$966.32$406.49$1,372.81$74,078.41
297$971.55$401.26$1,372.81$73,106.86
298$976.81$396.00$1,372.81$72,130.05
299$982.11$390.70$1,372.81$71,147.94
300$987.43$385.38$1,372.81$70,160.51
Year 26
301$992.77$380.04$1,372.81$69,167.74
302$998.15$374.66$1,372.81$68,169.59
303$1,003.56$369.25$1,372.81$67,166.03
304$1,008.99$363.82$1,372.81$66,157.04
305$1,014.46$358.35$1,372.81$65,142.58
306$1,019.95$352.86$1,372.81$64,122.63
307$1,025.48$347.33$1,372.81$63,097.15
308$1,031.03$341.78$1,372.81$62,066.12
309$1,036.62$336.19$1,372.81$61,029.50
310$1,042.23$330.58$1,372.81$59,987.27
311$1,047.88$324.93$1,372.81$58,939.39
312$1,053.55$319.26$1,372.81$57,885.84
Year 27
313$1,059.26$313.55$1,372.81$56,826.58
314$1,065.00$307.81$1,372.81$55,761.58
315$1,070.77$302.04$1,372.81$54,690.81
316$1,076.57$296.24$1,372.81$53,614.24
317$1,082.40$290.41$1,372.81$52,531.84
318$1,088.26$284.55$1,372.81$51,443.58
319$1,094.16$278.65$1,372.81$50,349.42
320$1,100.08$272.73$1,372.81$49,249.34
321$1,106.04$266.77$1,372.81$48,143.30
322$1,112.03$260.78$1,372.81$47,031.27
323$1,118.06$254.75$1,372.81$45,913.21
324$1,124.11$248.70$1,372.81$44,789.10
Year 28
325$1,130.20$242.61$1,372.81$43,658.90
326$1,136.32$236.49$1,372.81$42,522.58
327$1,142.48$230.33$1,372.81$41,380.10
328$1,148.67$224.14$1,372.81$40,231.43
329$1,154.89$217.92$1,372.81$39,076.54
330$1,161.15$211.66$1,372.81$37,915.39
331$1,167.43$205.38$1,372.81$36,747.96
332$1,173.76$199.05$1,372.81$35,574.20
333$1,180.12$192.69$1,372.81$34,394.08
334$1,186.51$186.30$1,372.81$33,207.57
335$1,192.94$179.87$1,372.81$32,014.63
336$1,199.40$173.41$1,372.81$30,815.23
Year 29
337$1,205.89$166.92$1,372.81$29,609.34
338$1,212.43$160.38$1,372.81$28,396.91
339$1,218.99$153.82$1,372.81$27,177.92
340$1,225.60$147.21$1,372.81$25,952.32
341$1,232.23$140.58$1,372.81$24,720.09
342$1,238.91$133.90$1,372.81$23,481.18
343$1,245.62$127.19$1,372.81$22,235.56
344$1,252.37$120.44$1,372.81$20,983.19
345$1,259.15$113.66$1,372.81$19,724.04
346$1,265.97$106.84$1,372.81$18,458.07
347$1,272.83$99.98$1,372.81$17,185.24
348$1,279.72$93.09$1,372.81$15,905.52
Year 30
349$1,286.66$86.15$1,372.81$14,618.86
350$1,293.62$79.19$1,372.81$13,325.24
351$1,300.63$72.18$1,372.81$12,024.61
352$1,307.68$65.13$1,372.81$10,716.93
353$1,314.76$58.05$1,372.81$9,402.17
354$1,321.88$50.93$1,372.81$8,080.29
355$1,329.04$43.77$1,372.81$6,751.25
356$1,336.24$36.57$1,372.81$5,415.01
357$1,343.48$29.33$1,372.81$4,071.53
358$1,350.76$22.05$1,372.81$2,720.77
359$1,358.07$14.74$1,372.81$1,362.70
360$1,362.70$7.38$1,372.81$0.00

Figures shown are estimates for principal and interest only. Property tax, insurance, and PMI are not included in this schedule.

How to Calculate How Much House You Can Afford

Determining how much house you can afford starts with understanding your debt-to-income (DTI) ratio — the percentage of your gross monthly income that goes toward debt payments. Lenders use two DTI thresholds: the front-end ratio (housing costs only) and the back-end ratio (all monthly debts including housing). Most conventional lenders prefer a back-end DTI of 36% or less, though FHA loans may allow up to 43% and some programs stretch to 50%.

Your affordable home price depends on more than just income. Lenders evaluate the stability of your income sources, your credit score (which affects the interest rate you're offered), the size of your down payment, and the ongoing costs of ownership like property taxes and insurance. A higher credit score can translate to a lower interest rate, which increases the home price you can afford at the same monthly payment.

This calculator works backward from your DTI limit: it determines the maximum total monthly housing payment you can carry, subtracts estimated property tax, insurance, and PMI, then uses the remaining amount to calculate the largest loan your monthly principal and interest payment can support. Adding your down payment to that loan amount gives you the maximum home price.

The 28/36 Rule Explained

The 28/36 rule is a widely used guideline for mortgage qualification. It has two parts:

  • Front-end ratio (28%): Your total monthly housing costs — including principal, interest, property taxes, and insurance (PITI) — should not exceed 28% of your gross monthly income. If you earn $6,250/month ($75,000/year), your housing payment should stay at or below $1,750.
  • Back-end ratio (36%): Your total monthly debt obligations — housing plus car loans, student loans, credit card minimums, and other recurring debts — should not exceed 36% of your gross monthly income. At $6,250/month, that means no more than $2,250 for all debts combined.

Different loan programs use different limits. FHA loans allow a back-end DTI up to 43% (and sometimes higher with compensating factors). VA loans use a residual income test rather than a strict DTI cap, though 41% is a common guideline. Conventional loans from Fannie Mae and Freddie Mac may allow up to 45% or even 50% DTI for borrowers with strong credit scores and significant reserves.

Example Calculation

Here is a step-by-step walkthrough using the default inputs: $75,000 annual income, $500/month in debts, $60,000 down payment, 6.5% interest rate, 30-year term, 1.2% property tax rate, $1,200/year insurance, and a 36% maximum DTI.

Step 1: Monthly Income

$75,000 / 12 = $6,250/month gross income

Step 2: Max Total Debt Payment

$6,250 × 36% = $2,250/month maximum for all debts

Step 3: Max Housing Payment

$2,250 - $500 (existing debts) = $1,750/month available for housing

Step 4: Subtract Tax & Insurance

The calculator iteratively solves for the home price where tax (1.2% of home value / 12) and insurance ($100/month) plus P&I exactly equal the $1,750 budget. PMI is added if the down payment is less than 20% of the resulting home price.

Step 5: Result

With the current inputs, the maximum affordable home price is $277,193 with a monthly payment of $1,750.00/mo (P&I: $1,372.81, Tax: $277.19, Insurance: $100.00).

Factors That Affect How Much House You Can Afford

Income

Your gross annual income is the starting point for every affordability calculation. Lenders consider all stable, documented income sources: salary, bonuses, commissions, self-employment income, rental income, and investment income. The higher your verifiable income, the more you can borrow. Most lenders require at least two years of consistent income history.

Monthly Debts

Every dollar committed to existing debts — car payments, student loans, credit card minimums, personal loans, child support — reduces the amount available for a mortgage payment. Paying down or eliminating debts before applying can significantly increase your home-buying budget. Lenders look at minimum required payments, not total balances.

Interest Rate

The mortgage interest rate has an outsized impact on affordability. A 1% rate difference on a $300,000 loan changes the monthly P&I payment by roughly $170–$190. Your rate depends on credit score, loan type, down payment size, and market conditions. Even a small rate improvement can add tens of thousands of dollars to your purchasing power.

Down Payment

A larger down payment increases affordability in two ways: it directly raises the home price you can reach with a given loan amount, and putting down 20% or more eliminates the need for PMI. This saves $100–$300/month on a typical loan, freeing that budget for a larger principal amount. However, draining your savings completely for a down payment can be risky.

Property Taxes

Property tax rates vary dramatically by location — from under 0.3% in parts of Hawaii and Alabama to over 2.5% in New Jersey and Illinois. Since property tax is calculated as a percentage of the home's value, higher tax rates reduce affordability by consuming more of your monthly housing budget. Always research the actual tax rate for the specific area where you plan to buy.

Homeowner's Insurance

Insurance premiums vary based on the home's value, location, age, construction type, and your coverage level. Areas prone to hurricanes, floods, or wildfires typically have higher premiums. While the default $1,200/year is a reasonable national average, actual costs can range from $600 to $5,000+ per year. Higher premiums reduce the amount available for your mortgage payment.

DTI Ratio

The debt-to-income ratio you're comfortable with directly determines affordability. A conservative 28% DTI protects against financial stress but limits your budget. Stretching to 43% (FHA) or 50% (aggressive) dramatically increases your purchasing power but leaves less room for savings, emergencies, and discretionary spending. Most financial advisors recommend staying closer to the 28–36% range.

Credit Score

While this calculator doesn't factor in credit score directly, it has a major indirect impact through the interest rate. A score of 760+ typically earns the best rates, while scores below 620 may disqualify you from conventional loans entirely. Improving your credit score before buying — by paying down balances, avoiding new inquiries, and correcting errors — can save tens of thousands over the life of your loan.

Frequently Asked Questions

How much house can I afford on a $75,000 salary?

On a $75,000 salary using the conventional 36% DTI rule, your maximum total monthly debt payment is $2,250. If you have $500/month in existing debts, that leaves $1,750 for housing. At 6.5% interest over 30 years with a $60,000 down payment, this calculator estimates you can afford a home up to approximately $277,193. Your actual number will depend on your credit score, local property taxes, and insurance costs.

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What is the 28/36 rule?

The 28/36 rule is a lending guideline that says your monthly housing payment (PITI) should not exceed 28% of your gross monthly income (front-end ratio), and your total monthly debt payments should not exceed 36% of your gross monthly income (back-end ratio). For example, if you earn $6,250/month, your housing should stay under $1,750 and total debts under $2,250. This is a guideline, not a hard rule — many loan programs allow higher ratios.

How much should I spend on a house making $100,000 a year?

With a $100,000 annual salary, the 28% front-end rule allows up to $2,333/month for housing, and the 36% back-end rule allows up to $3,000/month for all debts combined. At current rates around 6.5% on a 30-year loan, this typically translates to a home price in the $350,000–$450,000 range, depending on your down payment, existing debts, and local property taxes. Use this calculator with your exact numbers for a precise figure.

What DTI ratio do mortgage lenders prefer?

Most conventional lenders prefer a back-end DTI of 36% or less. However, FHA loans allow up to 43%, and with strong compensating factors (high credit score, significant cash reserves, or stable employment), some lenders will approve DTIs up to 45–50%. VA loans don't have a strict DTI cap but use 41% as a guideline along with a residual income test. A lower DTI improves your approval odds and may qualify you for better interest rates.

Does my down payment affect how much house I can afford?

Yes, significantly. A larger down payment increases affordability in two ways. First, it directly adds to the maximum home price — every dollar of down payment is a dollar of home you don't need to borrow. Second, reaching 20% down eliminates private mortgage insurance (PMI), which typically costs $100–$300/month. That savings goes back into your housing budget, letting you qualify for a larger loan. However, depleting your emergency fund for a bigger down payment can be financially risky.

Should I buy the most expensive house I can afford?

Most financial advisors recommend not maxing out your affordability. Just because you qualify for a certain amount doesn't mean you should spend it all. Maxing out your DTI ratio leaves very little room for savings, emergency expenses, retirement contributions, or lifestyle spending. A good approach is to keep your housing payment well below 28% of your gross income and maintain a healthy emergency fund of 3–6 months of expenses. Remember that homeownership comes with additional costs not captured in PITI: maintenance, repairs, HOA fees, and utilities.

How do property taxes affect home affordability?

Property taxes are a significant portion of your monthly housing cost (the "T" in PITI). Since they're calculated as a percentage of the home's value, they create a circular effect: a more expensive home means higher taxes, which means less of your budget is available for the mortgage itself, which limits the home price. In a high-tax state like New Jersey (average ~2.5%), property taxes can reduce your affordable home price by 15–25% compared to a low-tax state like Hawaii (~0.3%). Always check the actual tax rate in your target area.

What is the difference between pre-qualification and pre-approval?

Pre-qualification is an informal estimate of how much you might be able to borrow. It's typically based on self-reported financial information and doesn't involve a credit check or income verification. Think of it as a ballpark figure — similar to what this calculator provides.

Pre-approval is a formal process where a lender pulls your credit report, verifies your income and assets, reviews your debts, and issues a conditional commitment to lend up to a specific amount. Pre-approval carries much more weight with sellers and real estate agents because it shows you're a serious, qualified buyer. Most agents recommend getting pre-approved before starting your home search.