Finance Tools

Free financial calculators for budgeting, loans, investments, and everyday money decisions. All calculations run in your browser — your financial data stays private.

3 tools
Finance Tools

Compound Interest Calculator

See Your Money Grow Over Time

See how your savings and investments grow over time with compound interest. Enter your principal, interest rate, compounding frequency, and time period — and optionally add monthly contributions to see how regular investing accelerates growth.

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Finance Tools

Discount Calculator

Find Sale Prices & Savings Instantly

Find out exactly how much you save on any sale. Enter the original price and discount percentage to see the final price, or use reverse mode to figure out what discount percentage was applied.

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Finance Tools

Tip Calculator

Split Bills & Calculate Tips Instantly

Calculate the right tip amount in seconds. Enter your bill total, choose a tip percentage, and optionally split the bill among your group. Shows the tip per person, total per person, and the overall amount.

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