Compound Annual Growth Rate - the correct way to annualize growth, calculated as (Ending value / Starting value)^(1/years) minus 1.

Net Worth Calculators

Net Worth Growth Rate Calculator

Q: Is a high net worth growth rate always a good sign?

Generally yes, but context matters - a high rate on a small starting base is different than the same rate on a large base.

"My net worth grew 50% in 5 years" sounds like 10% a year. It isn't — dividing by years overstates your real annual growth rate every time.

Calculate your real annual growth rate

See the correct compound annual growth rate (CAGR), not the naive shortcut.

Starting net worth

Current net worth

Number of years

yrs

Naive "divide by years"

0%/yr

Total growth % ÷ number of years — overstates the real rate

Correct annualized rate (CAGR)

0%/yr

Accounts for compounding across the years

Total growth over the full period

—

This measures overall growth — it doesn't separate how much came from new savings versus investment appreciation. See the breakdown below for why that distinction matters.

Why "divide by years" gives you the wrong number

Net worth growth compounds — each year's gains build on top of the year before, not on the original starting balance alone. That means simply dividing your total percentage growth by the number of years overstates your true annual rate every time, and the gap gets larger the longer the period and the bigger the total growth.

Method	Result on a $100k → $150k move over 5 years
Total growth	50%
Naive: 50% ÷ 5 years	10.0%/year (wrong)
Correct: compound annual growth rate	8.45%/year

The difference — 10.0% versus 8.45% — isn't a rounding error. It's the mathematical consequence of compounding, and it's the same reason a "50% loss followed by a 50% gain" doesn't get you back to even. The correct compound annual growth rate (CAGR) formula is: (Ending ÷ Starting)^(1 ÷ years) − 1.

The bigger nuance: where did the growth actually come from?

Net worth growth isn't a single, pure number the way an investment return is — it blends two genuinely different sources. Some of your growth comes from actively saving and adding new money (paying down debt, contributing to accounts, building cash reserves). Some comes from your existing assets simply appreciating in value — investments growing, home value rising — with no new money added at all. A 25-year-old with a small net worth can show a very high percentage growth rate almost entirely from new savings relative to a small starting base, while someone later in their career with substantial existing assets might show a similar percentage growth rate that's driven mostly by market appreciation on a much larger base. The number alone doesn't tell you which — only you know how much you actually contributed versus how much simply grew on its own.

What this means for tracking your own progress

Early in wealth-building, a high percentage growth rate is often mostly a function of a small starting base — genuinely encouraging, but don't expect the same percentage to continue once your net worth is meaningfully larger.
Later on, market volatility can swing your growth rate significantly year to year even without changing your savings behavior at all — a single strong or weak year in the markets can dominate the number.
For a fair comparison across different time periods, always use the compound annual growth rate, not simple growth divided by years — especially when comparing a 2-year stretch to a 10-year stretch.

The compound annual growth rate (CAGR) formula is a standard, well-established financial calculation, and the naive-division comparison above was independently validated. This is a general educational tool — it does not decompose your specific growth into savings versus appreciation, which requires your own contribution records.

Frequently asked questions

Before you compare your net worth growth over time.

Why isn't my annual growth rate just my total growth divided by years?

Because net worth growth compounds - each year builds on the prior year's total, not the original starting balance. Dividing total growth by years overstates the true annual rate.

What is CAGR?

Compound Annual Growth Rate - the correct way to annualize growth over multiple years, calculated as (Ending value ÷ Starting value)^(1 ÷ years) minus 1.

Does net worth growth rate tell me if I'm saving enough or just benefiting from market returns?

Not on its own - the same growth rate can come primarily from new savings (common early in wealth-building) or primarily from investment appreciation (more common with a larger existing asset base). You need your own contribution records to separate the two.

Is a high net worth growth rate always a good sign?

Generally, yes, but context matters - a high rate on a small starting base is a different situation than the same rate on a large base, and a single strong market year can temporarily inflate the number without reflecting a real change in saving behavior.

How should I compare my growth rate across different time periods?

Always use the compound annual growth rate (CAGR) rather than simple growth divided by years, especially when comparing periods of different lengths.