• Property Depreciation Calculator
    Estimate annual real estate depreciation using the US MACRS straight-line method for residential (27.5 yr) and commercial (39 yr) property.
  • Future Value Calculator with Contributions
    Calculate the future value of an investment with an initial principal plus regular monthly, quarterly or annual contributions and compound interest.
  • Pay Raise Over Time Calculator
    Project how your salary grows over time with compounded annual pay raises. See your final salary, total increase, percent gain, and total earnings.
  • Hourly Pay Raise Calculator
    Calculate your new hourly wage and annual pay after a percentage raise. Enter current pay, raise %, hours and weeks to see your increase.
  • Present & Future Value Algebra Calculator
    Solve for present value or future value using FV = PV(1+r)ⁿ. Enter amount, rate per period, and number of periods to get instant results.
  • Solve Compound Interest for Rate or Time
    Solve the compound interest formula for the unknown interest rate or time. Enter principal, future amount and compounding frequency to find r or t.
  • Straight-Line Depreciation Calculator
    Calculate straight-line (linear) depreciation: annual expense, accumulated depreciation, and book value of an asset after any number of years.
  • Effective Annual Rate (APY) Calculator
    Convert a nominal annual interest rate into the effective annual rate (APY) using the compounding formula APY = (1 + r/n)^n − 1.
  • GST Percentage Calculator
    Free GST calculator to add or remove GST at any percentage. Enter an amount and rate to get the net price, GST amount, and gross total instantly.
  • Sales Tax Backed Out of Total Calculator
    Back out the sales tax from a tax-inclusive total. Enter the gross amount and tax rate to find the net price and the tax included.
  • Stock Price Percent Gain/Loss Calculator
    Calculate the percentage gain or loss on a stock from its buy and sell price. Get profit per share and total profit instantly. Free and universal.
  • Percent Markup on Cost Calculator
    Calculate percent markup on cost from your item cost and selling price. Instantly see markup %, profit per unit, and profit margin.
  • Sales Tax Amount Calculator
    Calculate the sales tax amount and total price from any price and tax rate. Enter the pre-tax price and percentage to see tax owed instantly.
  • Gross Profit Percentage Calculator
    Calculate gross profit percentage (margin) from revenue and cost of goods sold. Instantly see gross profit and margin % with this free calculator.
  • Margin on Selling Price Calculator
    Calculate gross margin as a percentage of selling price from cost and sale price. Also shows gross profit and markup on cost. Free and instant.
  • Percent of Salary Calculator
    Calculate what a given percentage of your salary equals. Enter your salary and a percent to instantly find the dollar amount and the remainder.
  • Loan-to-Value (LTV) Percentage Calculator
    Calculate your loan-to-value (LTV) ratio instantly. Enter your loan amount and property value to find the LTV percentage and your home equity.
  • Profit Margin and Markup Calculator
    Calculate profit margin, markup percentage, and gross profit from cost and selling price. Free, instant business pricing calculator for any currency.
  • Percent Needed to Recover After a Loss
    Find the percent gain needed to recover from a percentage loss. Enter your loss % and see the bigger gain required to break even again.
  • Continuous Compound Interest Calculator
    Calculate continuous compound interest with the formula A = Pe^(rt). Find the future value and total interest from principal, rate, and time instantly.
  • Overtime Pay Percentage Calculator
    Calculate overtime pay with any percentage uplift (time-and-a-half, double time). Enter hours, base rate and uplift % to see total OT pay and premium.
  • New Salary From Hike Percentage Calculator
    Calculate your new salary after a percentage hike. Enter your current salary and the raise percent to instantly see your revised pay and increase amount.
  • Tax as Percent of Income Calculator
    Find what percent of your gross income goes to tax. Enter total tax paid and income to get your effective tax rate and take-home percent instantly.
  • Simple Interest Percentage (Rate) Calculator
    Find the simple interest rate as a percentage from principal, interest earned, and time. Rate = (I / (P x T)) x 100. Free, instant, accurate.