Calculators

Calculate your net salary after taxes in Washington DC. Useful for employees and job seekers to understand take-home pay.

Calculate total scholarship value and out-of-pocket costs over your degree.

Convert numbers to and from scientific notation. Also shows engineering notation. Free scientific notation calculator.

Calculate mean, variance, and standard deviation from a set of numbers. Shows both population and sample statistics.

Calculate your take-home pay after all deductions. Supports US, UK, India, Australia, Germany, and more — auto-detects your country.

Calculate how many tiles you need for a room including 10% waste allowance.

Calculate your take-home pay after taxes in Virginia. Ideal for employees and freelancers wanting to understand their net income.

Calculate voltage using Ohm's Law (V = I × R) with power output.

Calculate rolls of wallpaper needed based on room dimensions, pattern repeat, and door/window deductions.

Plan your wedding budget with automatic category allocation. Enter total budget and guest count to see recommended spending per category.

Calculate how much revenue YouTube takes versus your share from ad earnings. Understand net earnings from YouTube monetized videos.

Calculate fair sponsored video fees based on subscriber count and engagement metrics. Help influencers price brand deals accurately.