PixAITools.in Free Online Tools

Percentage Calculator (Students Friendly)

Calculate marks percentage, percentage of a number, and percentage increase/decrease. Works instantly on mobile and desktop — fast even with many visitors.

  • ✓ Marks %
    Obtained / Total × 100
  • ✓ % of Number
    X% of Y in one click
  • ✓ Increase/Decrease
    New vs Old in %
  • ✓ Fast + Accurate
    No database, no heavy load
Formula: (Obtained ÷ Total) × 100
Tip: This page is optimized for high traffic — calculations run in your browser (JS) with a server fallback.

Formulas (Quick Guide)

Marks % = (Obtained ÷ Total) × 100
% of Number = (Percentage ÷ 100) × Number
Increase/Decrease % = ((New − Old) ÷ Old) × 100