Free Growth Rate Calculator
What is Growth Rate?
Growth rate measures how much a value has increased (or decreased) relative to its initial value, expressed as a percentage.
Key applications: Finance (investment growth), business (revenue increase), economics (GDP), population studies, marketing metrics.
Example: From 100 to 150 = ((150-100)/100) × 100% = 50%
Simple Growth Rate Calculator
CAGR Calculator
Compound Annual Growth Rate over multiple periods.
Exponential Growth Calculator
Project future value based on growth rate.
Growth Rate Calculator Examples
Example 1: Simple Growth
Problem: Growth from 100 to 150
Solution: ((150-100)/100) × 100% = 50%
Use Case: Sales increase calculation
Example 2: CAGR
Problem: From 1000 to 2000 in 5 years
Solution: (2000/1000)^(1/5) - 1 ≈ 14.87%
Use Case: Investment return analysis
Example 3: Exponential Growth
Problem: 100 at 10% for 5 periods
Solution: 100 × (1+0.10)^5 ≈ 161.05
Use Case: Population projection
Example 4: Negative Growth
Problem: From 200 to 150
Solution: ((150-200)/200) × 100% = -25%
Use Case: Stock price decline
How to Calculate Growth Rates: Complete Guide
Method 1: Simple Growth Rate
- Subtract initial from final
- Divide by initial
- Multiply by 100%
- Example: ((500-400)/400) × 100% = 25%
Method 2: CAGR
- Divide final by initial
- Raise to (1/periods)
- Subtract 1
- Multiply by 100%
Method 3: Exponential Projection
- Add 1 to decimal rate
- Raise to power of periods
- Multiply by initial
- Example: 100 × (1.05)^3 ≈ 115.76
Method 4: Absolute vs Relative
- Absolute: Final - Initial
- Relative: Absolute / Initial
- Percentage: Relative × 100%
- Use relative for comparisons
Real-World Applications of Growth Rates
💰 Finance
- Investment returns
- Portfolio growth
- Stock performance
- Dividend growth
📈 Business
- Revenue growth
- Customer acquisition
- Market share increase
- Profit margins
🌍 Economics
- GDP growth
- Inflation rates
- Employment growth
- Productivity increases
👥 Population
- Demographic changes
- Urbanization rates
- Migration patterns
- Birth/death rates