Free simple calculators

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Fast calculators for real-life decisions: debt, loans, savings, rent, paychecks, home projects, recipes, tips, prices, dates, and more. No account. No clutter. Just the number you need.

Browse 25 tools Start with debt payoff Estimate a mortgage
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Planning estimatesUseful numbers for comparison, budgeting, and everyday decisions.

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25 live tools
LiveBreak Even CalculatorFind how many sales, units, or dollars you need to cover your costs. LiveCar Payment CalculatorEstimate a monthly vehicle payment from price, down payment, rate, and term. LiveChurn Rate CalculatorCalculate customer churn and understand how many users or accounts you lost. LiveConcrete CalculatorEstimate concrete volume for slabs, pads, and simple home projects. LiveConversion Rate CalculatorMeasure how many visitors, leads, or prospects turned into results. LiveDays Between Dates CalculatorCount the days between two dates for planning, deadlines, and schedules. LiveDebt Payoff CalculatorEstimate payoff time, interest paid, and how extra payments can help. LiveDiscount CalculatorCalculate sale price and savings from a percentage discount. LiveEmergency Fund CalculatorEstimate how much to save for a basic financial safety cushion. LiveFlooring CalculatorEstimate flooring material needs from room size and waste allowance. LiveFreelance Rate CalculatorEstimate an hourly freelance rate based on income goals and billable time. LiveHourly to Salary CalculatorConvert hourly pay into weekly, monthly, and yearly gross income. LiveLoan Early Payoff CalculatorSee how extra payments may reduce payoff time and interest. LiveMortgage Payment CalculatorEstimate monthly mortgage cost with down payment, rate, term, taxes, and insurance. LivePaint Coverage CalculatorEstimate paint needs for walls, rooms, and simple repaint projects. LivePaycheck Take-Home EstimatorEstimate take-home pay after basic taxes and deductions. LivePercentage Change CalculatorCalculate increase, decrease, and percentage difference between two values. LiveRecipe Scale CalculatorScale ingredients up or down when changing serving sizes. LiveRent Affordability CalculatorEstimate a practical rent range from income and monthly budget targets. LiveSales Tax CalculatorCalculate estimated sales tax and final price before checkout. LiveSavings Goal CalculatorEstimate how long it may take to hit a savings goal. LiveSimple ROI CalculatorCompare cost, return, profit, and return on investment. LiveTime Card CalculatorTotal work hours and estimate pay from regular and overtime time. LiveTip CalculatorCalculate tip, total bill, and split cost per person. LiveUnit Price CalculatorCompare package prices and find the better value per unit.