Finance
Finance tools and calculators
Break-Even Calculator
unitsCalculate how many units you need to sell to break even. Essential for business planning.
Compound Interest Calculator
A = P(1+r/n)^ntCalculate how your savings grow over time with compound interest. See future value, total interest earned, and growth breakdown.
Discount Calculator
% offCalculate sale prices instantly. Find out how much you save with any discount percentage.
Down Payment Calculator
% downCalculate down payment amount from purchase price and percentage.
Effective Tax Rate Calculator
eff. rateEstimate your effective tax rate from income and total tax paid.
Electricity Cost Calculator
kWh $Calculate how much an appliance costs to run per day, month, and year.
Freelance Rate Calculator
freelanceCalculate your freelance hourly rate based on desired annual income and billable hours.
Gas Cost Calculator
trip $Calculate fuel cost for any trip. Enter distance, fuel efficiency, and gas price to see total cost.
Hourly to Salary Calculator
$/hr → $/yrConvert hourly wage to annual salary instantly. See what your hourly rate adds up to per year, month, and week.
Inflation Calculator
$ then/nowCalculate what a past amount is worth today, or what today's money was worth in the past, using an average inflation rate.
Loan Payment Calculator
monthly $Calculate monthly loan payments, total interest, and total cost for any loan amount, rate, and term.
Markup Calculator
cost → priceCalculate selling price from cost and markup percentage. Essential for retail and resale.
Mortgage Calculator
home loanCalculate your monthly mortgage payment, total interest, and total cost. See what you can afford.
Pay Raise Calculator
% raiseCalculate your new salary after a percentage raise. See annual, monthly, and hourly impact.
Profit Margin Calculator
profit %Calculate profit margin from cost and selling price. See gross margin percentage and profit.
ROI Calculator
ROI %Calculate return on investment (ROI) from initial investment and final value.
Rent vs. Salary Calculator
30% ruleFind out how much rent you can afford based on your salary. See your max rent using the 30% rule, 40% rule, and 50/30/20 budget.
Salary to Hourly Calculator
$/yr → $/hrConvert annual salary to hourly wage instantly. See what your salary breaks down to per hour, day, week, and month.
Sales Tax Calculator
+ taxCalculate sales tax and total price instantly for any amount and tax rate.
Savings Goal Calculator
$/moCalculate how much to save monthly to reach your financial goal.
Should I Buy It? Calculator
$ ÷ $/hrFind out how many hours of work any purchase costs you. Convert any price tag into hours of your labor to make smarter spending decisions.
Simple Interest Calculator
P×R×TCalculate simple interest on any amount. See total interest earned and final balance.
Split Bill Calculator
$ ÷ pplSplit a restaurant bill evenly between friends. Enter the total and see each person's share instantly.
Tip Calculator
tip %Calculate tips instantly. See tip amount, total bill, and per-person split for any bill amount and tip percentage.
Unit Price Comparison Calculator
A vs BCompare two products to find which is the better deal. Enter price and size for each to see the unit price side by side.