Calculators & MathTOOLS & UTILITIES SUITE · ₹500 ACCESS

Percentage Calculator

Multi-mode precision percentage tool with step-by-step mathematical explanations, discount calculation, and fraction conversion.

✓ X% of Y & Y is what % of X✓ Percentage increase/decrease✓ Markup & discount computation✓ Fraction to percentage breakdown
Mode: Percentage of Number
%
Common Presets:
Computed Result
450
Mathematical Formula:
18% × 2500 = (18 / 100) × 2500 = 450
Step-by-step Solution:
  1. 1.Convert the percentage to decimal: 18% = 18 / 100 = 0.1800
  2. 2.Multiply the decimal by the target number: 0.1800 × 2500 = 450
Quick Mental Math Shortcuts

• 10% = Move decimal point 1 place left ($240 → $24.0).
• 5% = Half of 10% ($24 → $12).
• 20% = Double of 10% ($24 → $48).
• 15% = 10% + 5% ($24 + $12 = $36).
• 1% = Move decimal point 2 places left ($240 → $2.40).