Free Percentage Calculator – Calculate Percentages & Discounts
Our free Percentage Calculator at Free Calculator Site is the perfect tool for quick percentage calculations in everyday life, academics, finance, and business. Whether you need to calculate discounts, tips, tax, grade scores, or statistical growth, this versatile tool delivers instant, accurate results with just a few clicks.
Key Features
✔ Basic Percentage Calculations (X% of Y)
✔ Percentage Increase/Decrease (Change Over Time)
✔ Discount & Sale Price Finder
✔ Tip & Tax Calculator
✔ Grade/Score Percentage Converter
✔ Mobile-Friendly & 100% Free
How to Use the Percentage Calculator
1. Basic Percentage (X% of Y)
- Enter Values:
- Whole Number (Y)
- Percentage (X%)
- Get Result:
- Calculates X% of Y
Example:
- What is 20% of 500?
- Result: 100
2. Percentage Change (Increase/Decrease)
- Enter Values:
- Original Value
- New Value
- Get Result:
- Percentage increase or decrease
Example:
- Original Price: ₹1,000
- New Price: ₹1,200
- Result: 20% Increase
3. Discount & Sale Price Calculator
- Enter Values:
- Original Price
- Discount Percentage
- Get Result:
- Final Sale Price
- Amount Saved
Example:
- Original Price: ₹2,500
- Discount: 30%
- Sale Price: ₹1,750
- You Save: ₹750
4. Tip & Tax Calculator
- Enter Values:
- Bill Amount
- Tip/Tax Percentage
- Get Result:
- Total Amount (Including Tip/Tax)
Example:
- Restaurant Bill: ₹1,500
- Tip: 10%
- Total Payable: ₹1,650
5. Grade/Score Percentage Finder
- Enter Values:
- Marks Obtained
- Total Marks
- Get Result:
- Percentage Score
Example:
- Marks Obtained: 85
- Total Marks: 100
- Percentage: 85%
Why Use Our Percentage Calculator?
✅ No Math Skills Needed – Automatic calculations
✅ Multiple Functions – One tool for all % needs
✅ Fast & Accurate – Error-free results
✅ Real-Time Updates – Adjust inputs & see instant changes
✅ No Ads or Sign-Up – Completely free
Percentage Calculation Formulas
Our calculator uses standard mathematical formulas for precision:
1. Basic Percentage (X% of Y)
Result=(X100)×YResult=(100X)×Y
Example:
- 15% of 200 = (15/100) × 200 = 30
2. Percentage Increase/Decrease
Percentage Change=(New Value−Original ValueOriginal Value)×100Percentage Change=(Original ValueNew Value−Original Value)×100
Example:
- Price increased from ₹800 to ₹1,000
- (1,000 – 800)/800 × 100 = 25% Increase
3. Reverse Percentage (Find Original Value)
Original Value=Final Value1+(Percentage100)Original Value=1+(100Percentage)Final Value
Example:
- Final Price after 20% tax = ₹1,200
- Original Price = 1,200 / (1 + 0.20) = ₹1,000
Practical Uses of Percentage Calculator
| Scenario | How It Helps |
|---|---|
| Shopping | Calculate discounts & sale prices |
| Finance | Compute interest, tax, or profit margins |
| Academics | Convert marks to percentages |
| Business | Track growth/decline in sales |
| Health & Fitness | Monitor weight loss/gain % |
Frequently Asked Questions (FAQs)
From shopping discounts to financial planning, our Percentage Calculator simplifies math for everyone. Bookmark Free Calculator for quick access to this and other free, easy-to-use tools!
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