Calculators

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

Calculate cubic yards/meters of concrete needed for slabs, footings, walls, and columns based on dimensions.

Recurring Deposit calculator — estimate maturity amount for your monthly RD deposits with quarterly compounding.

Calculate gratuity amount based on last drawn salary and years of service as per Indian Payment of Gratuity Act.

Calculate Compound Annual Growth Rate — enter beginning value, ending value, and number of years.

Estimate how your savings grow over time with monthly deposits and compound interest.

Calculate return on investment — enter cost and revenue to see ROI percentage and net profit.

Calculate your net worth from total assets minus total liabilities.

Calculate how long to pay off debt and total interest with fixed monthly payments.

Calculate how many years until Financial Independence (FIRE) using the 4% rule.

Calculate returns from Dollar-Cost Averaging with monthly investments.

Calculate profit/loss from crypto trades including exchange fees.

Calculate annual dividend income and dividend yield from your shares.

Mix two hex colors together at any ratio to create a new color.

Convert binary numbers to decimal, hexadecimal, and octal.

Convert paper dimensions between mm and inches. Identifies standard sizes.

Calculate actual screen dimensions from diagonal size and aspect ratio.

Calculate how long a file transfer will take at your connection speed.