Percentage Calculator

What is X% of Y?

Percentage (%):

Of Value:

X is what percent of Y?

Value (X):

Of Value (Y):

Percentage Change

Original Value:

New Value:

Find Original Value

Final Value:

Percentage Change (%):

Change Type:

Tip Calculator

Bill Amount ($):

Tip Percentage (%):

Number of People:

Discount Calculator

Original Price ($):

Discount (%):

About Percentage Calculator

This comprehensive percentage calculator helps you solve various percentage problems including calculating percentages, percentage changes, tips, discounts, and more.

Common Percentage Formulas:

Percentage: (Part/Whole) × 100
Percentage of a number: (Percentage/100) × Number
Percentage change: ((New Value - Original Value)/Original Value) × 100
Tip calculation: Bill Amount × (Tip Percentage/100)