💰 Finance Calculators

Fourteen calculators for everyday money decisions — loans, retirement, ROI, amortization, rent vs buy, car loans, paychecks, sales tax, debt payoff, interest, tipping, discounts, percentages and savings goals. Every one runs entirely in your browser.

🏦 Loan & Mortgage Calculator

Monthly payment, total interest and payoff time for any loan.

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📈 Compound Interest Calculator

Project savings growth with monthly contributions.

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🧾 Tip Calculator

Split a bill and tip evenly between any number of people.

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🏷️ Discount Calculator

Sale price, savings and tax on a discounted price.

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% Percentage Calculator

Percent of, what-percent, and percentage change — one page.

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🎯 Savings Goal Calculator

How long it takes to reach a savings target with interest.

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🏖️ Retirement Calculator

Project your nest egg from savings, contributions and return.

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📈 ROI Calculator

Return on investment, profit and annualized return.

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📅 Amortization Schedule

Year-by-year loan payoff breakdown of principal vs interest.

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🏠 Rent vs Buy Calculator

Compare the net cost of renting versus buying over time.

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🚗 Car Loan Calculator

Monthly auto loan payment with tax, down payment and trade-in.

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💵 Paycheck Calculator

Estimate take-home pay from gross salary and tax rates.

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🧾 Sales Tax & VAT Calculator

Add or remove sales tax / VAT from a price, either direction.

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🧗 Debt Payoff Planner

Compare avalanche vs snowball payoff strategies for multiple debts.

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