Calculators

Convert binary numbers to decimal, hexadecimal, and octal.

Calculate the BTU (cooling capacity) needed for your room size.

Calculate CGPA from individual semester GPAs — supports 4.0, 5.0, and 10.0 grading scales used across Indian universities.

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

Calculate LTV — total revenue expected from a customer over their lifetime.

Calculate density from mass and volume. Compare with water density.

Calculate annual dividend income and dividend yield from your shares.

Calculate yards of fabric needed based on dimensions and roll width.

Calculate fence materials needed — posts, rails, pickets, and concrete based on fence length, height, and spacing.

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

Calculate square feet of flooring needed including waste factor — supports wood, laminate, tile, and vinyl.

Convert frequency (Hz) to wavelength using the speed of light.

Berechnen Sie Ihr Netto-Gehalt aus dem Brutto. Mit Einkommensteuer, Solidaritätszuschlag, Krankenversicherung und Rentenversicherung.

Calculate tons of gravel, sand, or mulch needed for driveways, gardens, and landscaping projects.

Convert your hourly wage to annual salary and calculate take-home pay. Works for US, UK, India, Australia, Germany, and more.

Calculate future investment value based on monthly contributions. Ideal for investors planning regular deposits to grow their wealth.

Fun compatibility calculator based on names. Enter two names to see your love compatibility score. Just for entertainment!

Calculate Monthly Recurring Revenue, ARR, and net MRR after churn.