Growth Rate Calculator
Calculate compound annual growth rate (CAGR) and total growth
Growth Inputs
Starting value or revenue
Ending value or revenue
Time between initial and final value
CAGR Formula:
CAGR = (Final ÷ Initial)^(1/n) - 1
Growth Analysis
Enter values to calculate growth
Or click "Fill Example" to see a demo
About This Calculator
Compute total growth and compound annual growth rate (CAGR) from an initial value, a final value and the number of periods. The tool shows both overall growth percentage and CAGR, with clear formulas and example defaults so you can quickly validate assumptions and compare scenarios.
Frequently Asked Questions
What is the difference between total growth and CAGR?
Total growth = (Final 鈭?Initial) 梅 Initial. CAGR is the constant rate that takes Initial to Final over n periods: CAGR = (Final 梅 Initial)^(1/n) 鈭?1. CAGR smooths uneven growth across periods.
What inputs are required?
Provide the Initial value, Final value, and the number of periods (n). The calculator outputs total growth percentage and CAGR percentage so you can compare products, portfolios or time ranges on a like鈥慺or鈥憀ike basis.
How does the calculator handle zero or negative values?
The tool treats negative or invalid inputs as zero for stability and requires n 鈮?1. If Initial is zero, total growth and CAGR are reported as 0 to avoid division by zero.
How do you calculate Compound Annual Growth Rate (CAGR)?
CAGR measures the steady annual growth rate over a period, smoothing out volatility. The formula is: CAGR = (Ending Value ÷ Beginning Value)^(1 ÷ Years) − 1. Example: if revenue grew from $500,000 in 2020 to $950,000 in 2025 (5 years), CAGR = (950,000 ÷ 500,000)^(1/5) − 1 ≈ 13.7% per year. This means the business grew at a consistent 13.7% annually on average, even if actual yearly growth was uneven. CAGR is used to compare performance across different time periods and against benchmarks. The S&P 500's historical CAGR is approximately 10-11% per year before inflation. A SaaS startup targeting venture funding typically needs a CAGR of 80-150% in early years to demonstrate hypergrowth potential.
What is the difference between CAGR, YoY growth, and average annual growth rate?
Year-over-Year (YoY) growth compares a single period to the same period in the prior year. If Q1 2025 revenue was $250,000 and Q1 2024 was $200,000, YoY growth is 25%. Average Annual Growth Rate (AAGR) simply averages yearly growth percentages: if growth was 20%, 30%, and 10% over three years, AAGR is 20%. CAGR uses a geometric calculation representing the actual compounded rate. AAGR almost always overstates actual performance because it ignores compounding. For example, a $1,000 investment that gains 50% then loses 50% has an AAGR of 0% (appears break-even) but a CAGR of -13.4% (actual result: $750). For reporting business performance, CAGR is the most honest metric. Use YoY for quarter-to-quarter decisions, and CAGR for investor presentations and long-term planning.
How do I calculate growth rate when the starting value is negative or zero?
Standard growth rate formulas break down when the starting value is zero (division by zero) or negative (produces misleading percentages). For zero starting value, growth rate is technically infinite — use absolute change instead ($0 to $500,000 = "$500K revenue from zero"). For negative-to-positive transitions (loss to profit), express as absolute change: "Improved from -$200K loss to $100K profit, a $300K improvement." When both values are negative and becoming less negative (-$500K to -$200K), you can calculate: (-200 - (-500)) / |-500| = 60% improvement. Always provide context alongside the percentage in these edge cases.