Calculators — 13 Tools

Calculate your BMI instantly. Enter height and weight, see your WHO category with assessment. Free, in your browser, ...

Free calculator for addition, subtraction, multiplication, and division. Fast, no signup, works right in your browser.

Calculate fuel costs for any trip. Enter distance, consumption, and fuel price. Great for commuters and travel. Free,...

Calculate your grade average, Abitur points, and ECTS-weighted GPA. Weight and compare grades. Free, no signup required.

Calculate percentages instantly: What is X% of Y? Percentage share, discount, and change. Free, no signup required.

Calculate with natural language: "20% of 150" or "150 + 19% VAT". Understands percentages, VAT, and more. Free in you...

Convert storage sizes: Bytes, KB, MB, GB, TB, and binary units (KiB, GiB, TiB). Free, runs in your browser, no signup...

Calculate the right tip for any bill. Amount, percentage, and split between people. Free, no signup required.

Calculate child support based on the 2026 Düsseldorf Table. Free preview.

Check your housing benefit eligibility with the free quick calculation.

Estimate your statutory monthly pension with the free quick calculation.

Scientific calculator with history, parentheses and trigonometric functions.

Estimate your short-time work benefits with the free quick calculation.