Money calculators
Free professional money calculators with verified formulas and step-by-step solutions.
Margin Calculator
Calculate profit margin, markup, and selling price. Enter any two of cost, revenue, or margin percent - the rest is computed instantly with …
OpenSalary to Hourly Calculator
Convert any annual salary to an hourly rate, or hourly back to salary. Configurable hours per week and weeks per year. Breakdown across all …
OpenAnnual Income Calculator
Convert pay between hourly, daily, weekly, biweekly, semi-monthly, monthly, quarterly, and annual. Enter any one - see all the others.
OpenPercent Off Calculator
Single or stacked percent-off calculator. Enter original price, one to three discount layers, and optional sales tax. Shows final price, sav…
OpenPay Raise Calculator
Compute the new salary, monthly increase, and hourly delta from a percentage or flat-dollar raise. Optional inflation toggle shows real vs n…
OpenLottery Tax Calculator
Estimate the take-home from a lottery jackpot after federal and state tax. Includes lump sum (~60%) vs 30-year annuity, all US state tax rat…
OpenDiscount Calculator (% or $ Off + Tax)
Calculate discount as percentage or dollar amount. Final price, savings, and optional post-discount sales tax. Built for shoppers and shopke…
OpenPrice Per Square Foot Calculator
Find price per square foot for houses, condos, flooring, and painting. Toggle between ft² and m². Compare two listings to spot the better de…
OpenMonthly Income Calculator
Convert any pay period to monthly income. Enter hourly, weekly, biweekly, semi-monthly, or annual pay - get the monthly equivalent plus ever…
OpenTime and a Half Calculator
Compute time-and-a-half pay (1.5x your hourly rate) for hours worked over 40 per week under FLSA. Includes overtime rate, regular pay, total…
OpenMarkup Calculator
Calculate markup, selling price, profit, and margin from any two of cost, markup percent, or selling price. The retailer-friendly counterpar…
OpenOvertime Calculator
Calculate overtime pay from an hourly rate or annual salary. Configurable OT multiplier (1.5x federal FLSA standard, or 2x for double time) …
OpenPowerball Calculator
Estimate take-home from a Powerball jackpot. Compare lump-sum cash value to the 30-year annuity (with the documented 5% annual increase), ap…
OpenPercentage Discount Calculator
Compute the sale price, savings amount, and tax-inclusive total from an original price and discount percentage. Reverse mode finds the origi…
OpenCPM Calculator (Cost Per Mille)
Compute CPM (cost per 1,000 ad impressions) from any two of total cost, impressions, or CPM rate. Currency selector. The CPM formula is (tot…
OpenCAGR Calculator
Compute compound annual growth rate (CAGR) from a beginning value, an ending value, and the number of years. Optional forward forecast proje…
OpenHourly to Annual Salary Calculator
Find the annual salary equivalent of any hourly wage based on US Bureau of Labor Statistics 2,080-hour full-time year. Adjust hours per week…
OpenBasis Point Calculator
Convert between basis points (bps) and percentage points. 1 bp = 0.01% = 1/10,000. Standard unit for Federal Reserve rate moves, bond spread…
OpenAPY Calculator
Compute Annual Percentage Yield (APY) from an APR with any compounding frequency. The Truth in Savings Act (12 CFR 1030) requires banks to d…
OpenMega Millions Payout Calculator
Estimate the after-tax take-home of any Mega Millions jackpot. Picks the lump-sum cash value or the 30-year graduated annuity (+5%/yr), appl…
OpenLottery Annuity Calculator
Calculate the full 30-year lottery annuity schedule for any jackpot. Each payment grows 5% per year (the official Powerball and Mega Million…
OpenPrice Elasticity of Demand Calculator
Compute the price elasticity of demand from an initial price-quantity pair and a new price-quantity pair. The calculator returns PED, classi…
OpenYear Over Year (YoY) Growth Calculator
Compute year-over-year (YoY) growth from a previous-year value and a current-year value. The calculator returns the YoY percentage, the grow…
OpenBiweekly Pay Calculator
Convert an annual salary into biweekly (every two weeks) gross pay, or build it up from an hourly rate and hours per week. The calculator re…
OpenEmployee Turnover Rate Calculator
Compute employee turnover rate from separations and average headcount. Splits voluntary vs involuntary turnover, estimates replacement cost …
OpenSalary Calculator
Convert any pay period to any other. Hourly, daily, weekly, biweekly, semi-monthly, monthly, and annual all linked. Configurable hours per w…
OpenYield to Maturity (YTM) Calculator
Solve for yield to maturity (YTM) on any coupon bond. Configurable coupon frequency, face value, current price, and term. Reports nominal YT…
OpenCompound Interest Calculator
Compute the future value of a savings or investment account with compound interest. Six compounding frequencies including continuous. Option…
OpenMarginal Cost Calculator
Compute marginal cost (MC) as the change in total cost divided by the change in quantity. Enter two production levels, see MC per added unit…
OpenCap Rate Calculator
Calculate the capitalization rate (cap rate) for a rental or commercial property. Enter net operating income and value to get the cap rate, …
OpenCommission Calculator
Calculate sales commission from any sale amount and rate. Three modes: basic commission, split with broker, or base salary plus commission. …
OpenGross Margin Calculator
Calculate gross margin percentage and gross profit from revenue and cost of goods sold (COGS). Compare margin vs. markup, see profit per dol…
OpenMargin Calculator (2 Sets)
Side-by-side margin comparison for two products, two pricing scenarios, or two time periods. Enter cost and revenue for each set and see mar…
OpenRate of Return Calculator
Calculate your total rate of return and annualized return (CAGR) from any investment. Adjust for inflation to see the real growth in purchas…
OpenAppreciation Calculator
Calculate asset appreciation: total percent gain, annualized CAGR, dollar gain, and future value. Works from a starting and ending value, or…
OpenFlorida Sales Tax Calculator
Calculate Florida sales tax for any purchase. Picks the 6% state rate plus the correct discretionary surtax for all 67 Florida counties, fro…
OpenMarginal Revenue Calculator
Calculate marginal revenue from changes in total revenue and quantity. MR = ΔTR / ΔQ shows the additional revenue from each extra unit sold.…
OpenWeekly Pay Calculator
Convert annual salary or hourly rate to weekly pay (52 paychecks per year). Also shows biweekly, semi-monthly, monthly, daily and hourly equ…
OpenStock Average Calculator
Calculate the weighted average cost per share when you buy stock at different prices. Add up to 5 purchase lots and see total shares, total …
OpenContinuous Compound Interest
Calculate continuous compound interest with the formula A = Pe^(rt). Compare instant compounding to annual, monthly, and daily for any princ…
OpenROI Calculator
Calculate return on investment with total ROI %, annualized ROI (CAGR), gain/loss, and doubling time. Compare investments fairly across diff…
OpenGDP per Capita Calculator
Calculate GDP per capita by dividing total GDP by population. Use manual entry or pick from 36 country presets sourced from World Bank 2024 …
OpenReal Estate Commission Calculator
Calculate the real estate commission on any home sale. Enter sale price, total commission rate, and the split between listing and buyer agen…
OpenCTR Calculator (Click-Through Rate)
Calculate click-through rate (CTR) from clicks and impressions, with optional cost-per-click input for total spend and CPM. Includes industr…
OpenLabor Force Participation Rate Calculator
Compute LFPR from labor force and civilian noninstitutional population age 16+. Optional mode adds employment and unemployment for the full …
OpenMissouri Sales Tax Calculator
Calculate Missouri sales tax for any purchase. Adds the 4.225% state rate plus local rates for Kansas City, St. Louis, Springfield, and othe…
OpenSimple Interest Calculator
Calculate simple interest using I = P x r x t. Enter principal, annual rate, and time period (years, months, or days). The calculator return…
OpenAnnual to Monthly Salary Calculator
Convert annual salary to monthly gross pay (and back). Annual divided by 12 gives the headline monthly figure, plus semi-monthly (24), biwee…
OpenCalifornia Sales Tax Calculator
Compute California sales tax from purchase amount and location. The statewide base is 7.25% (6% state + 1.25% mandatory local); cities and c…
OpenFuture Value Calculator
Project the future value of a lump sum with FV = PV × (1+r)^n, plus optional monthly contributions. Choose annual, monthly, daily, or …
OpenOhio Sales Tax Calculator
Compute Ohio sales tax from purchase amount and county. The state rate is 5.75%; counties (and the COTA transit authority in the Columbus ar…
OpenProrated Rent Calculator
Calculate prorated rent for a partial-month move-in using the actual-days method recommended by HUD. Enter monthly rent, move-in date, and d…
OpenROAS Calculator (Return on Ad Spend)
Calculate ROAS — the revenue generated per dollar of ad spend. Distinct from ROI: ROAS uses gross revenue while ROI uses net profit. O…
OpenUS Income Percentile Calculator
Find your US income percentile from annual income. Uses 2023 Census Bureau thresholds for both household income and individual earnings, wit…
OpenDividend Yield Calculator
Compute dividend yield, payout per share, and annual income for any amount invested. Enter the annual dividend per share and the current sha…
OpenSales Tax Calculator
Calculate sales tax on any purchase. Enter the pre-tax amount and sales tax rate to get the tax amount and final total, or use reverse mode …
OpenBlack-Scholes Calculator
Price European call and put options with the Black-Scholes model. Returns option prices and the five Greeks: delta, gamma, theta, vega, rho.…
OpenCross-Price Elasticity Calculator
Compute cross-price elasticity of demand from percent changes or initial and final quantities and prices. The sign of the result tells you w…
OpenDSCR Calculator
Compute the Debt Service Coverage Ratio for a commercial property, rental, or small business. Toggle between solving for DSCR, the required …
OpenFICA Tax Calculator
Compute FICA payroll taxes: Social Security 6.2% to the wage base, Medicare 1.45% on all wages, and the 0.9% Additional Medicare surtax. Tog…
OpenNet to Gross Calculator
Reverse the usual paycheck calculation. Enter the net (take-home) amount and a tax rate to find the gross pay an employee, freelancer, or co…
OpenPayPal Fee Calculator
Compute the PayPal fee and your net receipt for goods and services payments. Domestic and cross-border rates. Reverse mode finds the gross a…
OpenSemi-Monthly Pay Calculator
Convert an annual salary into a semi-monthly paycheck (24 pay periods per year) and back. Shows monthly, biweekly, weekly, daily, and hourly…
OpenDeadweight Loss Calculator
Deadweight loss calculator. Enter pre-tax quantity, post-tax quantity and price change. Returns deadweight loss using the Harberger triangle…
OpenMoney Counter Calculator
Money counter for US currency. Enter the number of pennies, nickels, dimes, quarters, half dollars, dollar coins and bills from $1 to $100. …
OpenNew Jersey Sales Tax Calculator
Compute New Jersey sales tax on any purchase. The state rate is 6.625% statewide with no local add-ons, and designated Urban Enterprise Zone…
OpenNew York Tax Calculator
Compute New York state income tax for the 2025 tax year with the progressive bracket schedule plus optional NYC city tax for the five boroug…
OpenRevenue Calculator
Revenue calculator. Enter unit price and quantity to compute total revenue. Add cost per unit for gross profit, gross margin and markup. Def…
OpenBond Price Calculator
Price a fixed-rate bond from its face value, coupon rate, yield to maturity, and time to maturity. Discounted cash flow with current yield, …
OpenCPC and CPM Calculator
Get CPC, CPM, and CTR from any ad campaign. Enter spend, clicks, and impressions; see cost per click, cost per 1,000 impressions, click-thro…
OpenMoney Per Hour Calculator
Money per hour calculator. Converts annual, monthly, biweekly, weekly, daily or custom pay to an hourly rate. Shows annual, monthly, biweekl…
OpenAverage Variable Cost (AVC) Calculator
Compute average variable cost (AVC = TVC ÷ Q) along with average fixed cost (AFC), average total cost (ATC), and total cost. The shor…
OpenMargin with Discount Calculator
See exactly what a discount does to your margin. Enter list price, target margin, and discount percent to get the discounted price, profit a…
OpenEPS Calculator
Find basic EPS and diluted EPS using the standard formula from SEC and FASB ASC 260. Enter net income, preferred dividends, and shares outst…
OpenPresent Value (PV) Calculator
Discount any future amount or payment stream back to today. PV = FV ÷ (1+r)^n with optional annuity, six compounding modes (annual to…
OpenFinance Charge Calculator
Calculate the monthly finance charge on a credit card balance using APR, billing cycle days, and one of three balance methods (average daily…
OpenAnnuity Future Value Calculator
Future value of a series of equal periodic payments at a constant interest rate. Supports ordinary annuity (end of period) and annuity due (…
OpenMAGI Calculator (Modified Adjusted Gross Income)
Modified Adjusted Gross Income for Roth IRA eligibility, Social Security taxability, ACA Premium Tax Credit, and other IRS thresholds. Based…
OpenHourly Wage Calculator
Convert hourly wage to annual salary, monthly pay, and effective hourly rate after paid time off. Bidirectional, gross figures, US standard.
OpenAGI Calculator (Adjusted Gross Income)
AGI calculator following the IRS Form 1040 line-by-line structure. Enter wages, interest, dividends, capital gains, business income, and adj…
OpenCash Back Calculator
Cash-back calculator with optional category mix. Type a purchase amount and base rate for a quick rebate, or toggle on bonus categories (gro…
OpenWACC Calculator (Weighted Avg Cost of Capital)
Weighted Average Cost of Capital calculator. Inputs: market value of equity (E), market value of debt (D), cost of equity (Re), pre-tax cost…
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