Money calculators

Free professional money calculators with verified formulas and step-by-step solutions.

82 calculators

Margin Calculator

Calculate profit margin, markup, and selling price. Enter any two of cost, revenue, or margin percent - the rest is computed instantly with …

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Salary 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 …

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Annual Income Calculator

Convert pay between hourly, daily, weekly, biweekly, semi-monthly, monthly, quarterly, and annual. Enter any one - see all the others.

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Percent Off Calculator

Single or stacked percent-off calculator. Enter original price, one to three discount layers, and optional sales tax. Shows final price, sav…

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Pay 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…

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Lottery 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…

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Discount 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…

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Price 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…

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Monthly Income Calculator

Convert any pay period to monthly income. Enter hourly, weekly, biweekly, semi-monthly, or annual pay - get the monthly equivalent plus ever…

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Time 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…

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Markup Calculator

Calculate markup, selling price, profit, and margin from any two of cost, markup percent, or selling price. The retailer-friendly counterpar…

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Overtime Calculator

Calculate overtime pay from an hourly rate or annual salary. Configurable OT multiplier (1.5x federal FLSA standard, or 2x for double time) …

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Powerball 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…

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Percentage Discount Calculator

Compute the sale price, savings amount, and tax-inclusive total from an original price and discount percentage. Reverse mode finds the origi…

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CPM 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…

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CAGR Calculator

Compute compound annual growth rate (CAGR) from a beginning value, an ending value, and the number of years. Optional forward forecast proje…

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Hourly 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…

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Basis 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…

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APY 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…

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Mega 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…

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Lottery 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…

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Price 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…

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Year 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…

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Biweekly 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…

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Employee Turnover Rate Calculator

Compute employee turnover rate from separations and average headcount. Splits voluntary vs involuntary turnover, estimates replacement cost …

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Salary Calculator

Convert any pay period to any other. Hourly, daily, weekly, biweekly, semi-monthly, monthly, and annual all linked. Configurable hours per w…

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Yield 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…

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Compound Interest Calculator

Compute the future value of a savings or investment account with compound interest. Six compounding frequencies including continuous. Option…

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Marginal 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…

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Cap 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, …

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Commission Calculator

Calculate sales commission from any sale amount and rate. Three modes: basic commission, split with broker, or base salary plus commission. …

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Gross 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…

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Margin 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…

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Rate 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…

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Appreciation Calculator

Calculate asset appreciation: total percent gain, annualized CAGR, dollar gain, and future value. Works from a starting and ending value, or…

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Florida 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…

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Marginal Revenue Calculator

Calculate marginal revenue from changes in total revenue and quantity. MR = ΔTR / ΔQ shows the additional revenue from each extra unit sold.…

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Weekly 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…

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Stock 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 …

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Continuous Compound Interest

Calculate continuous compound interest with the formula A = Pe^(rt). Compare instant compounding to annual, monthly, and daily for any princ…

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ROI Calculator

Calculate return on investment with total ROI %, annualized ROI (CAGR), gain/loss, and doubling time. Compare investments fairly across diff…

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GDP 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 …

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Real 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…

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CTR 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…

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Labor Force Participation Rate Calculator

Compute LFPR from labor force and civilian noninstitutional population age 16+. Optional mode adds employment and unemployment for the full …

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Missouri 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…

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Simple 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…

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Annual 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…

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California 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…

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Future 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 …

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Ohio 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…

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Prorated 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…

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ROAS 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…

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US Income Percentile Calculator

Find your US income percentile from annual income. Uses 2023 Census Bureau thresholds for both household income and individual earnings, wit…

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Dividend 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…

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Sales 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 …

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Black-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.…

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Cross-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…

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DSCR Calculator

Compute the Debt Service Coverage Ratio for a commercial property, rental, or small business. Toggle between solving for DSCR, the required …

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FICA 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…

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Net 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…

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PayPal 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…

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Semi-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…

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Deadweight Loss Calculator

Deadweight loss calculator. Enter pre-tax quantity, post-tax quantity and price change. Returns deadweight loss using the Harberger triangle…

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Money 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. …

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New 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…

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New 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…

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Revenue Calculator

Revenue calculator. Enter unit price and quantity to compute total revenue. Add cost per unit for gross profit, gross margin and markup. Def…

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Bond 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, …

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CPC 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…

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Money Per Hour Calculator

Money per hour calculator. Converts annual, monthly, biweekly, weekly, daily or custom pay to an hourly rate. Shows annual, monthly, biweekl…

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Average 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…

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Margin 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…

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EPS 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…

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Present 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…

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Finance 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…

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Annuity 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 (…

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MAGI 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…

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Hourly Wage Calculator

Convert hourly wage to annual salary, monthly pay, and effective hourly rate after paid time off. Bidirectional, gross figures, US standard.

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AGI 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…

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Cash 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…

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WACC 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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