These are the quick calculations that come up in everyday life and small business: adding tax to a price or taking it out, working out a percentage, finding a sale price, converting an hourly wage into a yearly salary, or splitting a restaurant bill.
The GST and VAT calculators add tax to a net price or remove it from a gross price, with quick rate buttons for several countries. The Percentage Calculator and Discount Calculator handle percent-of, percent change and sale prices. The Hourly to Salary calculator converts pay both ways, and the Tip Calculator splits a bill with a tip.
Calculators in this category
Which calculator should I use?
Adding or removing GST on a price? Use the GST Calculator.
Adding or removing VAT or sales tax? Use the VAT Calculator.
Sales tax in a US state? Use the US Sales Tax Calculator.
GST, HST or PST in a Canadian province? Use the Canada Sales Tax Calculator.
Estimating take-home pay from a US salary? Use the US Paycheck Calculator.
Need a percentage, or a percent increase or decrease? Use the Percentage Calculator.
Working out a sale price or the original price? Use the Discount Calculator.
Converting an hourly wage to a salary, or back? Use the Hourly to Salary.
Splitting a bill with a tip? Use the Tip Calculator.