The bet calculator allows you to input your stake & odds in American formats to quickly calculate the payout for your bets.

This potential or voltage divider calculator calculates the output voltage in voltage divider circuit according to input voltage and values of resistance in the circuit. Enter any 3 values (Vin, Vout, ...

This inflation calculator uses the change in the Consumer Price Index (CPI) from 1913 to 2025 to estimate the U.S. dollar's buying power and future value.

Pro rata is a term used to describe a proportionate allocation. It's a method of assigning an amount to a fraction according to its share of the whole.

Body mass index, or BMI, is a common but imperfect measurement used to determine healthy weight. Other tools are also used to measure health risk.

Quickly estimate your crypto taxes with our free, easy-to-use calculator. Plan ahead for tax season by calculating short- and long-term capital gains, trading fees, and tax liabilities in your ...