All Calculators

Calculate the number of days until or since any date.

Calculate the exact number of days, weeks, months, or years between two dates.

Calculate your exact age in years, months, and days from your birth date.

Calculate the total duration between two times in hours, minutes, and seconds.

Find the final price after a discount percentage or amount is applied.

Add or remove VAT from any price with customizable tax rates.

Calculate tip amount and split the bill among multiple people.

Calculate monthly payments, total interest, and total cost for any loan.

Calculate monthly mortgage payments, total interest, and full repayment cost.

Calculate compound interest growth over time with optional regular contributions.

Calculate sales tax and total price for any US state or custom tax rate.

Convert between major currencies using common reference exchange rates.

Calculate gross profit margin, net margin, and required selling price.

Calculate selling price, markup percentage, and profit from cost.

Calculate sales commission earnings from sales amount and commission rate.

Find the break-even point in units and revenue for your business.

Calculate invoice totals with VAT for multiple line items.

Calculate percentages, find what percent one number is of another, and more.

Calculate the mean, median, mode, and range of a set of numbers.

Generate random numbers within any range, with or without duplicates.

Simplify ratios and solve for missing values in proportions.

Calculate the percentage increase or decrease between two values.

Convert between common units of length, weight, temperature, area, and volume.

Convert between bytes, KB, MB, GB, and TB instantly.

Convert numbers between binary, decimal, hexadecimal, and octal.

Calculate total work hours and pay for any time period.

Calculate your Body Mass Index (BMI) and see your weight category.

Generate strong, random passwords with customizable length and character sets.

Count words, characters, sentences, and paragraphs in any text.

Count characters with and without spaces, and track limits for social media and forms.