Percentage Calculator Suite - 45+ Free Online Percentage Calculators

Complete Percentage Calculator Suite

45+ specialized percentage calculators for every field - from school mathematics to corporate finance. Free, accurate, and easy to use. No registration required.

45+

Calculators

100%

Free

24/7

Available

Registration

Basic / School Percentage Calculators

Essential percentage calculators for students, teachers, and everyday mathematics.

Percentage of a Number

Calculate X% of any number. Example: 18% of 250

% of

45.00

Result: 18% of 250

Calculation: (18 ÷ 100) × 250 = 45.00

What Percent Calculator

X is what percent of Y? Example: 45 is what percent of 120?

is what % of

37.50%

Result: 45 is 37.5% of 120

Calculation: (45 ÷ 120) × 100 = 37.50%

Percentage Increase

Calculate percentage increase from old to new value.

30.00%

Increase: 50 to 65

Calculation: [(65 - 50) ÷ 50] × 100 = 30.00%

Percentage Decrease

Calculate percentage decrease from old to new value.

-25.00%

Decrease: 80 to 60

Calculation: [(60 - 80) ÷ 80] × 100 = -25.00%

Fraction to Percentage

Convert any fraction to percentage. Example: 3/5 to percentage

60.00%

Result: 3/5 as percentage

Calculation: (3 ÷ 5) × 100 = 60.00%

Marks Percentage Calculator

Calculate percentage from obtained marks and total marks.

Obtained Marks

Total Marks

85.00%

Result: 85 out of 100

Calculation: (85 ÷ 100) × 100 = 85.00%

Commerce / Business Calculators

Percentage calculators for business, trading, GST, discounts, and profit calculations.

Profit Percentage Calculator

Calculate profit percentage from cost price and selling price.

Cost Price (CP)

Selling Price (SP)

30.00%

Profit Percentage

Calculation: [(650 - 500) ÷ 500] × 100 = 30.00% Profit

Loss Percentage Calculator

Calculate loss percentage from cost price and selling price.

Cost Price (CP)

Selling Price (SP)

-25.00%

Loss Percentage

Calculation: [(600 - 800) ÷ 800] × 100 = -25.00% Loss

Discount Percentage Calculator

Calculate discount percentage from marked price and selling price.

Marked Price (MP)

Selling Price (SP)

20.00%

Discount Percentage

Calculation: [(1000 - 800) ÷ 1000] × 100 = 20.00% Discount

GST Calculator

Calculate GST amount and final price from base price.

Base Price

GST Percentage

₹1,180.00

Final Price (with ₹180 GST)

GST Amount: 1000 × (18 ÷ 100) = ₹180
Final Price: 1000 + 180 = ₹1,180

Finance / Investment Calculators

Financial percentage calculators for investments, returns, and growth calculations.

Simple Interest Calculator

Calculate simple interest using principal, rate, and time.

Principal Amount

Interest Rate (%)

Time (Years)

₹2,400.00

Simple Interest for 3 years

Calculation: (10000 × 8 × 3) ÷ 100 = ₹2,400
Total Amount: ₹12,400

ROI Calculator

Calculate Return on Investment percentage.

Investment Amount

Return Amount

30.00%

Return on Investment

Calculation: [(65000 - 50000) ÷ 50000] × 100 = 30.00% ROI

Accounting Percentage Calculators

Professional accounting calculators for margins, ratios, and financial analysis.

Gross Profit Margin

Calculate gross profit as percentage of revenue.

Revenue

Cost of Goods Sold

40.00%

Gross Profit Margin

Gross Profit: 100000 - 60000 = ₹40,000
Margin: (40000 ÷ 100000) × 100 = 40.00%

Net Profit Margin

Calculate net profit as percentage of revenue.

Revenue

Total Expenses

30.00%

Net Profit Margin

Net Profit: 100000 - 70000 = ₹30,000
Margin: (30000 ÷ 100000) × 100 = 30.00%

Corporate / Business Metrics

Corporate KPI calculators for growth, conversion, retention, and performance metrics.

Revenue Growth %

Calculate revenue growth percentage between periods.

Previous Period Revenue

Current Period Revenue

30.00%

Revenue Growth

Calculation: [(650000 - 500000) ÷ 500000] × 100 = 30.00% Growth

Conversion Rate %

Calculate conversion rate from leads to customers.

Total Leads/Visitors

Converted Customers

5.00%

Conversion Rate

Calculation: (50 ÷ 1000) × 100 = 5.00% Conversion Rate

Why Choose Our Percentage Calculator Suite?

45+ Specialized Calculators

From basic math to corporate finance, we have every percentage calculator you need.

Instant Results

Get accurate calculations in milliseconds. No waiting, no processing delays.

100% Privacy Safe

All calculations happen locally in your browser. No data is sent to servers.

Unlimited Free Use

No limits, no registrations, no subscriptions. Use as much as you want.

Frequently Asked Questions

How many calculators are included?

Our suite includes 45+ specialized percentage calculators covering basic mathematics, commerce, finance, accounting, and corporate metrics. We regularly add new calculators based on user needs.

Is this tool really free?

Yes, 100% free! No hidden charges, no subscriptions, and no registration required. You can use all 45+ calculators as much as you want without any limitations or costs.

Can I use this on mobile devices?

Absolutely! Our calculator suite is fully responsive and works perfectly on smartphones, tablets, and desktop computers. The interface automatically adapts to your screen size.

Are my calculations private?

Yes, completely private! All calculations happen locally in your browser. No data is sent to any server, ensuring complete privacy and security for your financial and business calculations.