Free
$0For estimating compound growth
- Interactive compound-interest calculation.
- Contribution and compounding scenarios.
- Free browser access without login.
VOL. XCIV, NO. 247
By Jera Value · Verified Sep 2026
NerdWallet's Compound Interest Calculator gives you a quick estimate of how savings could grow. Enter a starting balance, assumed annual rate, years, and compounding schedule, then add regular contributions if needed. Results update as inputs change, with a formula guide and examples to explain the calculation. The free tool needs no login. Its projections are educational scenarios, with no taxes, market-data feed, or portfolio-specific advice.
Worth it if you want a quick compound-growth estimate for a saving scenario.
Skip it if you need portfolio imports, tax modeling, or security recommendations.
NerdWallet Compound Interest Calculator
Web · How this site is funded
For estimating compound growth
Growth scenarios
Estimate future value from a balance, rate, and time horizon.
Compounding schedules
Compare supported daily, monthly, and annual compounding.
Regular contributions
Add monthly or yearly deposits to the projection.
Formula and examples
Read the calculation guide and worked growth examples.
NerdWallet Compound Interest Calculator is free to use. Visit the vendor site for the latest limits and onboarding details.
It suits beginner, intermediate, and advanced users.
You can use NerdWallet Compound Interest Calculator on Web.
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