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

APR Calculator

Convert a loan's fees and interest rate into an annual percentage rate — the rate that actually reflects the cost of bor...

basic
14,129 4.9 1 min
Finance / Budgeting

VAT / GST Calculator

Add VAT/GST to a net price, or back the tax out of a tax-inclusive price, with any rate from 0 to 30%.

basic
2,266 4.7 1 min
Finance / Investing

APY Calculator

Convert a nominal interest rate and compounding frequency into the effective annual percentage yield.

basic
18,398 3.8 1 min
Finance / Investing

Dividend Yield Calculator

Compute the annual dividend yield of a stock as the ratio of the annual dividend per share to the current share price.

basic
16,569 3.9 1 min
Finance / Budgeting

Break-Even Calculator

Find the number of units you need to sell to cover your fixed costs, given the price per unit and the variable cost per...

basic
8,591 3.8 1 min
Finance / Budgeting

Opportunity Cost Calculator

Compute the future value forgone by spending an amount today rather than investing it at a given annual return for a cho...

basic
1,529 4.0 1 min
Finance

Sharpe Ratio Calculator

Compute the Sharpe ratio of a portfolio = (portfolio return − risk-free rate) / standard deviation of portfolio returns.

basic
15,244 4.7 1 min
Finance / Budgeting

Profit Margin Calculator

Calculate the gross margin of a sale and find the selling price that hits a target margin given the cost of goods.

basic
14,880 4.5 1 min
Finance / Investing

Stock Split Calculator

Compute your new share count and per-share price after a forward stock split (e.g. 2-for-1 doubles shares and halves the...

basic
5,716 3.8 1 min
Finance / Retirement

Annuity Payment Calculator

Find the periodic payment that will draw down a starting balance to zero over a chosen number of periods at a given rate...

basic
1,893 4.4 1 min
Finance / Budgeting

Salary Raise Calculator

Translate a percentage raise into a new salary and a per-paycheck dollar amount, or back out the percentage change betwe...

basic
19,187 3.9 1 min
Finance / Budgeting

FICA Payroll Tax Calculator

Compute the FICA payroll tax owed by a US employee on annual gross wages: 6.2% Social Security up to the 2024 wage base...

basic
16,178 4.0 1 min