Percentage Calculator

Free percentage calculator. Easily calculate percentage values, rates, or base values. With formulas and step-by-step examples.

What do you want to calculate?

Percentage (%)

Value Y (Grundwert)

Result

Berechneter Wert

Rechenweg & Formula

Tipp zur Prozentrechnung: Das Prozent-Zeichen (%) bedeutet mathematisch „von Hundert“ (Division durch 100). Um zum Beispiel 15% auszudrücken, rechnet man im Kopf einfach 15 geteilt durch 100, was 0,15 ergibt.

Percentage Calculations Made Simple

Percentage calculations are among the most essential mathematical basics in everyday life, whether when shopping (discount calculations), in finance (interest calculations), or in statistics. With our percentage calculator, you can solve all three basic types of percentage equations in real time. The tool calculates instantly upon entry.

Three calculation modes

Easily find the percentage value, rate, or base. For every calculation, the tool shows you the exact mathematical formula and step-by-step process.

Clear & Precise

No complicated controls. Our calculator directly provides the mathematical result and is perfect for students, academics, and professionals.

Frequently Asked Questions (FAQ)

The percentage value is the portion represented by the percentage of a total. The formula is: Value = Base * (Rate / 100). Example: 15% of 200 is 200 * 0.15 = 30.

Percentage Calculator | Calculate Percentage, Value & Base | Brutto Netto Rechner