Finance calculators

Loans, investing, and the math behind everyday money decisions.

Run the numbers on mortgages, loans, credit cards, investments, and retirement — with transparent formulas and editable assumptions.

Calculators
314
Topics: All Mortgage (23) Loans (11) Investing (65) Retirement (8) Budgeting (27)
314 results
Finance / Loans

Auto Loan Calculator

Estimate the monthly payment, total interest, and full payoff cost of a fixed-rate auto loan from price, down payment, t...

Featured basic
11,395 4.2 1 min
Finance / Mortgage

Mortgage Calculator

Estimate monthly mortgage payments, total interest, and the amortization schedule from home price, down payment, rate, a...

Featured Trending intermediate
2,852 4.5 1 min
Finance / Mortgage

Mortgage Recast Calculator

Compute your new monthly mortgage payment after a one-time lump-sum principal reduction (a "recast"). Reports the old pa...

basic
2,067 4.1 1 min
Finance / Mortgage

Mortgage Refinance Calculator

See how much you would save each month, over the life of the loan, and how many months it takes to recover closing costs...

Featured basic
466 4.1 1 min
Finance / Loans

Student Loan Calculator

Work out monthly payments and total interest on student loans under standard repayment — with optional extra payments to...

basic
14,391 4.5 1 min
Finance / Mortgage

Biweekly Mortgage Calculator

See how much earlier you could pay off your mortgage and how much interest you would save by switching from monthly to b...

basic
10,985 4.4 1 min
Finance / Mortgage

Rent vs. Buy Calculator

Project the total cost of renting vs. buying over your planned stay, including mortgage interest, maintenance, home appr...

basic
3,567 4.3 1 min
Finance / Mortgage

Mortgage PMI Calculator

Estimate the monthly Private Mortgage Insurance (PMI) cost when down payment is below 20%, plus the months until LTV rea...

basic
957 3.9 1 min
Finance / Mortgage

HELOC Payment Calculator

Estimate the interest-only payment during the draw period and the full principal-and-interest payment once a HELOC enter...

basic
21,763 4.6 1 min
Finance / Loans

Personal Loan Calculator

Estimate the monthly payment, total interest, and total cost of a fixed-rate personal loan from principal, rate, and ter...

basic
17,243 4.9 1 min
Finance / Loans

Credit Card Payoff Calculator

Given a balance, APR, and your monthly payment, see how many months until the card is paid off and how much interest you...

Trending basic
8,746 4.6 1 min
Finance / Retirement

401(k) Growth Calculator

Project the future balance of a 401(k) given salary, contribution rate, employer match, expected return, and years to re...

Featured basic
14,592 3.8 1 min