Mortgage Calculator & Payments

NovaBuildr Mortgage Calculator is an offline mortgage and home loan calculator for estimating monthly payments, total interest, affordability, refinancing savings, and payoff options. Whether you're buying a home, refinancing, or comparing loan scenarios, calculate your numbers without an internet connection.

KEY FEATURES

Mortgage Payment Calculator
Calculate principal and interest (P&I) or estimate your full monthly payment including property taxes, homeowners insurance, PMI, and HOA fees.

Amortization Schedule
View monthly or yearly breakdowns of principal, interest, remaining balance, and total interest over the life of your mortgage.

Extra Payments & Early Payoff
See how extra monthly payments or a lump-sum payment can shorten your loan term and reduce total interest.

Biweekly Mortgage Calculator
Compare monthly and biweekly payment schedules and see potential differences in payoff time and interest.

Home Affordability Calculator
Estimate how much home you may be able to afford based on your target payment, down payment, rate, term, taxes, and insurance.

Refinance Calculator
Compare your current mortgage with a potential new loan. Estimate payment changes, interest savings, and refinance break-even time.

Rent vs. Buy Calculator
Compare estimated homeownership costs with rent to help evaluate different housing options.

Closing Cost Estimator
Estimate the cash needed for a home purchase by combining your down payment with estimated closing costs.

Flexible Inputs
Customize home price, loan amount, down payment, interest rate, loan term, taxes, insurance, PMI, HOA fees, and appreciation.

PRIVATE, OFFLINE & AD-FREE

Calculations are performed on your device, so the app works without an internet connection. No account or login is required, and there are no ads.

WHO IT'S FOR

NovaBuildr is useful for home buyers, homeowners, and anyone researching mortgage options. Use it as a mortgage payment calculator, home loan calculator, amortization calculator, mortgage payoff calculator, affordability calculator, or refinance calculator.

You can model conventional, FHA, VA, and USDA-style scenarios by entering the applicable rates, terms, PMI, funding fees, and other costs manually. The app does not determine government-program eligibility or provide lender quotes.

PLAN YOUR MORTGAGE

Explore monthly payments, total interest, payoff strategies, affordability, refinancing, closing costs, and rent-versus-buy scenarios in one simple app.

No login. No ads. No internet connection required.

DISCLAIMER

NovaBuildr Mortgage Calculator is an independent financial planning and estimation tool. Results are for informational purposes only and are not financial, lending, tax, legal, or investment advice. Results may differ from actual lender quotes, rates, fees, taxes, insurance costs, or loan terms.

NovaBuildr is not affiliated with or endorsed by the U.S. government, FHA, VA, USDA, or any lender. Verify figures, eligibility, rates, fees, and loan terms with a qualified lender before making financial decisions.

Recent changes:
Update Android 15 issues: UI theme update and Icon