Finance calculators and guides

Use these tools to compare scenarios, understand tradeoffs, and verify assumptions before making a finance decision.

Mortgage Calculator

Estimate monthly mortgage payment using transparent assumptions for principal, interest, property tax, insurance, PMI, and loan term.

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Loan Calculator

Estimate loan payment using transparent assumptions for principal, APR, term length, payment frequency, and total interest.

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Compound Interest Calculator

Estimate future value using transparent assumptions for starting balance, contribution schedule, compounding frequency, return, and time.

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Salary Calculator

Estimate take-home pay using transparent assumptions for gross pay, pay frequency, payroll taxes, deductions, and filing assumptions.

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Savings Goal Calculator

Estimate savings timeline using transparent assumptions for goal amount, current savings, monthly contribution, return, and deadline.

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Rent vs Buy Calculator

Estimate rent-versus-buy comparison using transparent assumptions for home price, rent, mortgage terms, maintenance, taxes, insurance, appreciation, and opportunity cost.

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Auto Loan Calculator

Estimate car payment using transparent assumptions for vehicle price, down payment, trade-in, APR, term, tax, and fees.

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