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Tool directory
Simple, focused utilities for money, business, and everyday decisions.
money
Find what percentage one number is of another.
Open tool →money
Calculate savings and final price after a discount.
Open tool →business
Calculate profit from revenue and costs.
Open tool →business
Calculate profit margin as a percentage of revenue.
Open tool →business
Calculate markup based on cost and selling price.
Open tool →money
Measure the return generated by an investment.
Open tool →money
Calculate interest earned with a simple interest formula.
Open tool →money
See how compounding grows an investment over time.
Open tool →money
Estimate monthly payments and total repayment for a loan.
Open tool →money
Estimate a mortgage payment after your down payment.
Open tool →business
Find how many units you need to sell to cover fixed costs.
Open tool →business
Calculate VAT and a total using the rate you provide.
Open tool →business
Calculate GST and a total using the rate you provide.
Open tool →business
Calculate an invoice subtotal, tax, and total.
Open tool →business
Estimate net pay after deductions.
Open tool →freelancer
Find the hourly rate needed to reach an income goal.
Open tool →freelancer
Estimate a project price from hours, rate, and expenses.
Open tool →freelancer
Estimate monthly profit and an after-tax income figure.
Open tool →freelancer
Estimate profit after delivery time and client expenses.
Open tool →everyday
Find your exact age in years, months and days from your date of birth.
Open tool →everyday
Find the number of years, months, weeks and days between two dates.
Open tool →everyday
Convert a date and time between world time zones, including daylight saving.
Open tool →everyday
Convert length, weight, volume, area, speed, temperature, data and time units.
Open tool →everyday
Estimate fuel used and total trip cost.
Open tool →everyday
Calculate average pace from distance and time.
Open tool →developer
Validate, pretty-print or minify JSON right in your browser.
Open tool →developer
Encode text to Base64 or decode Base64 back to text.
Open tool →developer
Generate a random UUID v4 in your browser.
Open tool →developer
Encode text for safe use inside a URL, or decode percent-encoded text.
Open tool →developer
Convert a Unix timestamp into an ISO date.
Open tool →money
Calculate the percentage increase or decrease between two values.
Open tool →everyday
Work out the tip, the total bill and each person's share.
Open tool →everyday
Calculate your body mass index and see the adult weight category.
Open tool →business
Convert pay between hourly, daily, weekly, monthly and yearly amounts.
Open tool →everyday
Find the mean, median, mode, range and sum of a list of numbers.
Open tool →everyday
Count words, characters, sentences and paragraphs, and estimate reading time.
Open tool →money
Add sales tax to a price or remove it from a tax-inclusive price.
Open tool →money
Calculate the monthly EMI, total interest and total payment on a loan.
Open tool →developer
Convert text to uppercase, lowercase, title case, sentence case, camelCase, snake_case and more.
Open tool →developer
Generate strong random passwords with the length and character types you choose.
Open tool →everyday
Generate random whole numbers in any range, with or without repeats.
Open tool →developer
Generate lorem ipsum placeholder text by paragraphs, sentences or words.
Open tool →