All Mortgage Calculators

27 free tools, each built for one job and explained in plain English. Everything runs in your browser — nothing is stored or shared.

Plan your purchase

Home Affordability Calculator

How much house your income can really carry.

Pre-Approval Calculator

Estimate your lender approval amount by DTI.

House Price Calculator

Start from a monthly budget, get a home price.

Down Payment Calculator

How much down, and when you will get there.

Closing Cost Calculator

Every fee, prepaid and escrow item, estimated.

Rent vs Buy Calculator

Net cost of renting vs buying over your stay.

Price the loan

Mortgage Payment Calculator

Your true monthly payment with taxes, insurance & PMI.

Amortization Calculator

Every payment, principal vs interest, to payoff day.

Mortgage Comparison Calculator

Two offers, one winner — on total cost.

PMI Calculator

PMI cost and the exact month it can end.

Calculator with Taxes & Insurance

The full PITI number your lender collects.

Mortgage APR Calculator

Fees and points converted into a true APR.

Mortgage Interest Calculator

Lifetime interest — the loan's real price tag.

Mortgage Points Calculator

Do points pay? Find your break-even month.

30-Year Fixed Mortgage Calculator

America's default loan, priced at every rate.

Calculator with Extra Payments

Extra principal baked into the full schedule.

Mortgage Repayment Calculator

Capital & interest repayments, fully explained.

Loan programs

Reverse Mortgage Calculator

HECM proceeds estimate for homeowners 62+.

VA Mortgage Calculator

VA payments with the funding fee included.

FHA Mortgage Calculator

FHA payments with upfront & annual MIP included.

USDA Mortgage Calculator

Zero-down rural loan payments with guarantee fees.

Jumbo Mortgage Calculator

Payments and rules above the conforming limit.

Commercial Mortgage Calculator

Commercial payments and balloon balances.

UK Mortgage Calculator

UK repayments in £, with council tax included.

Structures & strategies

Interest-Only Calculator

The IO payment — and the jump after it.

Biweekly Mortgage Calculator

The 13th-payment trick, savings quantified.

15 vs 30 Year Calculator

Payment pain vs interest saved, side by side.

ARM Calculator

ARM payments: expected and worst case.

HELOC Calculator

Draw-period and repayment-period payments.

Own smarter

Mortgage Payoff Calculator

Extra payments, lump sums, years and interest saved.

Refinance Calculator

Break-even and lifetime savings, honestly totaled.

By state

Calculators pre-loaded with each state's property tax rate, typical insurance and median price.

Open the state cluster →

By loan term

Exact payments for 10, 15, 20, 30 and 40 year terms — and what each choice does to total interest.

Open the term cluster →

By loan amount

Exact payment tables for loan amounts from $100,000 to $1,500,000.

Open the amount cluster →