KeyTaskers.

Money & Finance Calculators

11 free tools, updated regularly.

Money & Finance
Compound Interest Calculator
Calculate the future value of an investment with compound interest, based on principal, rate, time, and compounding frequency.
Money & Finance
Discount Calculator
Calculate the final price after a percentage discount and see exactly how much you save.
Money & Finance
Hourly to Salary Calculator
Convert an hourly wage into a weekly and annual salary based on your hours per week.
Money & Finance
Markup Calculator
Calculate markup percentage from cost and selling price — see your profit and markup side by side.
Money & Finance
Overtime Calculator
Calculate total pay including overtime, based on your hourly rate, regular hours, overtime hours, and overtime multiplier.
Money & Finance
Percentage Decrease Calculator
Find the percentage decrease between two numbers — enter a starting and ending value to see how much it dropped.
Money & Finance
Percentage Increase Calculator
Find the percentage increase between two numbers — enter a starting and ending value to see the change.
Money & Finance
Percentage Calculator
Find a percentage of a number or work out what percent one number is of another — instantly, no sign-up.
Money & Finance
Salary to Hourly Calculator
Convert an annual salary into an equivalent hourly rate based on your hours per week.
Money & Finance
Salary Calculator
Convert an annual salary into an equivalent hourly rate, based on how many hours you work per week.
Money & Finance
Take-Home Pay Calculator
Estimate your annual and monthly take-home pay from your gross salary and an effective tax rate.