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Browse calculators by category
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Investing
4 tools
Dividend Yield Calculator
Calculate the dividend yield of any stock instantly using its annual dividend and current share price.
Dividend Calculator
Project dividend income, DRIP compounding, yield, and profit for any stock over any time period.
WACC Calculator
Calculate the weighted average cost of capital using market-value weights, CAPM cost of equity, and after-tax cost of debt — for DCF valuation and capital budgeting.
MIRR Calculator
Compute Modified Internal Rate of Return with separate finance and reinvestment rates — Excel-compatible combination method for capital budgeting.
Business
3 tools
BPS Calculator
Convert basis points to percentage, decimal, and dollar impact instantly. Great for rate changes, fees, commissions, and bond spreads.
ROAS Calculator
Calculate return on ad spend for Facebook, Google, Amazon, and ecommerce campaigns. Includes break-even ROAS, target ROAS, and ACoS converter — in ratio, decimal, or percentage.
PPP Calculator
Compare purchasing power across countries using PPP conversion factors. Convert salaries, prices, and GDP values into real equivalent amounts.
Personal finance
3 tools
Time and a Half Calculator
Calculate overtime pay, holiday pay, double time, and total earnings from hourly rates and worked hours.
Overtime Calculator
Calculate overtime pay instantly with daily, weekly, and bi-weekly modes. Get regular pay, overtime rate, overtime pay, and total pay in seconds.
Lottery Calculator
Compute lottery odds (1 in X) from pool size, balls drawn, and matches using combinations — plus optional bonus-ball scenarios.