Yield Planner

CompoundFinancial tools

Plan smarter, grow steadily

Compound interest calculator

See what your money could become.

Project your long-term growth and automatically increase contributions each year as your income grows.

Your plan

Adjust the assumptions below

Starting amount

Regular contribution

Contribution frequency

Annual contribution increase

% / year

Estimated return

% / year

Inflation scenario

Live U.S. CPI data from FRED, through Sep 2026.

Time horizon20 years

1 year50 years

In year 20, you’ll contribute about $10,521 annually—up from $6,000.

Projected balance

$428,09020 yr

Total growth

+$241,868

Balance over timeProjected valueIn today's dollars

You contribute

$186,222

Interest earned

$241,868

In today's dollars

$237,023

What $428,090 in year 20 would buy today, at 3% inflation per year.

Principal 44%Growth 56%

Monthly compounding · Estimates only$428.1K total