Directory • 100% Client-Side Calculators & Tools

All Free Online Tools & Utilities

Browse our comprehensive directory of instant, lightweight browser-based calculators, converters, and developer utilities.

Savings, Interest & Banking

Compound Interest Calculator

The Compound Interest Calculator is an advanced wealth-building simulator capable of modeling multi-decade investment horizons with...

Savings, Interest & Banking

Maturity Value Calculator

The Maturity Value Calculator computes the final accumulated payout of fixed-term investments, term deposits, and savings...

Savings, Interest & Banking

Simple Interest Calculator

The Simple Interest Calculator determines total interest earnings and accrued maturity values for financial instruments that...

Savings, Interest & Banking

Calculate Interest Monthly

The Calculate Interest Monthly tool analyzes periodic monthly interest cash flows, evaluating the difference between taking...

Savings, Interest & Banking

Calculate Savings Bonds

The Calculate Savings Bonds tool estimates hypothetical redemption values, composite yields, and maturity growth for non-marketable...

Savings, Interest & Banking

Calculate Interest Compounded Monthly

The Calculate Interest Compounded Monthly calculator models wealth accumulation specifically under monthly compounding cycles (12 compounding...

Savings, Interest & Banking

CD Calculator

The CD Calculator evaluates the maturity balance, annual percentage yield (APY), total interest profit, and early...

Savings, Interest & Banking

Interest Calculator

The Interest Calculator is a versatile financial planning engine that models capital growth under both simple...

Savings, Interest & Banking

Interest Rate Calculator

The Interest Rate Calculator is a specialized financial mathematical tool designed to solve for the unknown...

Mortgage, Property & Real Estate

Price Per Sqft Calculator

Calculate price per square foot, price per square meter, acreage unit conversions, and comparative home property...