Percentage Calculator

  • Effective Tax Rate Calculator
    Calculate your effective tax rate as a percentage. Enter total tax paid and total income to see the true share of your income going to taxes.
  • Net to Gross Percentage Calculator
    Convert a net amount to gross by reversing a percentage deduction. Free gross-up calculator: Gross = Net ÷ (1 − deduction%/100).
  • Mass Percent Composition Calculator
    Calculate the mass percent composition of an element in a compound. Enter the element mass and total compound mass to get the percentage by mass instantly.
  • Down Payment Percentage Calculator
    Calculate your down payment as a percentage of the purchase price. Enter price and down payment to see your percent down and loan amount instantly.
  • Alcohol By Volume (ABV) Calculator
    Calculate the alcohol by volume (ABV) of your beer, wine, or mead from original and final gravity readings using the standard ABV formula.
  • Original Price Before Discount Calculator
    Find the original price before a discount. Enter the sale price and discount percentage to reverse-calculate the pre-discount price and amount saved.
  • Grade Average Calculator
    Calculate the average of your grade percentages instantly. Enter up to six grades and get the mean, total, and count. Free, fast, and easy to use.
  • SGPA to Percentage Calculator
    Convert SGPA to percentage instantly using the standard VTU / Indian formula: Percentage = (SGPA × 10) − 7.5. Free and accurate.
  • Pay Increase Percentage Calculator
    Calculate your raise percentage from your old and new salary. Enter both pay figures to instantly see your percent increase and raise amount.
  • VAT Calculator — Add or Remove VAT
    Free VAT calculator to add VAT to a net price or remove VAT from a gross price. Enter any amount and VAT rate to get net, VAT and gross instantly.
  • Percentage to Letter Grade Calculator
    Convert a percentage score into a letter grade (A, B, C, D, F) and GPA using the standard 10-point grading scale. Fast and free.
  • Percentile Rank Calculator
    Calculate percentile rank instantly. Enter the number of scores below yours and the total to find what percentile your score falls in.
  • Free Throw Percentage Calculator
    Calculate your free throw percentage (FT%) instantly. Enter free throws made and attempted to get your shooting efficiency from the line.
  • Amount Saved Calculator
    Calculate how much money you save with a percentage discount. Enter the original price and discount percent to see your savings and final price instantly.
  • Field Goal Percentage Calculator
    Calculate field goal percentage (FG%) instantly. Enter field goals made and attempted to find your shooting accuracy as a percentage.
  • X Percent of Y Calculator
    Quickly calculate X percent of Y. Enter a percentage and a value to find the result instantly using the formula (X ÷ 100) × Y.
  • What Percent of X is Y Calculator
    Find what percent one number is of another. Enter the part (Y) and whole (X) to instantly calculate the percentage using (Y / X) × 100.
  • Discount and Sales Tax Calculator
    Calculate the final price of an item after applying a percentage discount and sales tax. See your savings, discounted price, and tax amount instantly.
  • Stacked Discount Calculator
    Stack multiple percent-off discounts on one price. See the final price, total savings, and the true effective discount rate instantly.
  • How Much Will I Save Calculator
    Find out how much money you save with a percent-off discount. Enter the original price and discount % to see your dollar savings and final price.
  • Percent of a Number Calculator
    Find what X% of Y is in seconds. Enter a percentage and a number to instantly calculate the percent of a number using result = (percent/100) × number.
  • Multiply a Number by a Percentage Calculator
    Quickly multiply any number by a percentage. Enter a value and a percent to find the result instantly using result = n × (p ÷ 100).
  • Price Increase Percentage Calculator
    Calculate the percentage increase between an old price and a new price. Enter both values to see the percent change and absolute difference instantly.
  • Original Price Calculator (Percent Off)
    Find the original price before a discount. Enter the sale price and percent off to reverse-calculate the pre-discount price and the discount amount.

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