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.

Budgeting & Personal Finance

Business Budget Calculator

The Business Budget Calculator is a commercial financial planning and variance analysis engine designed for small...

Budgeting & Personal Finance

Monthly Expenses Calculator

The Monthly Expenses Calculator is a recurring cost aggregation tool that normalizes household expenses across diverse...

Budgeting & Personal Finance

Budget Calculator

The Budget Calculator is an interactive personal financial planning engine engineered to evaluate your monthly take-home...

Business, Marketing & Economics

F1 Budget Builder

The F1 Budget Builder is a motorsport financial modeling tool built upon the official FIA Formula...

Business, Marketing & Economics

EFG Calculator

The EFG Calculator provides dual-mode computational analysis: Mode 1 models corporate External Financing Growth (EFN /...

Business, Marketing & Economics

Price Elasticity of Demand Calculator

The Price Elasticity of Demand Calculator computes price elasticity coefficients using the Arc Elasticity Midpoint Formula....

Business, Marketing & Economics

How to Calculate Price Elasticity of Demand

How to Calculate Price Elasticity of Demand is a step-by-step educational guide and interactive calculator that...

Business, Marketing & Economics

Price Quantity Calculator

The Price Quantity Calculator computes Total Revenue, Average Revenue, Marginal Revenue, and percentage changes across varying...

Business, Marketing & Economics

Comparative Advantage Calculator

The Comparative Advantage Calculator applies David Ricardo's classical theory of international trade to determine opportunity costs,...

Business, Marketing & Economics

M1 M2 Money Supply Calculator

The M1 M2 Money Supply Calculator models macroeconomic monetary aggregates and commercial banking credit expansion. By...