CalculatorStore

Popular Calculators

RV Loan Calculator

Estimate monthly RV payments, total interest, and total financing cost using RV price, down payment, trade-in value, APR, and loan term.

Amortization Schedule Calculator

Calculate your monthly payment and see a complete amortization schedule — principal, interest, and balance for every month, with CSV export.

Mortgage Extra Payment Calculator

Add extra monthly or one-time payments to see how much interest you save and how many years earlier you pay off your mortgage.

Mortgage Affordability Calculator

See how much home you can afford and how lenders decide what you qualify for, using the 28/36 debt-to-income ratios. Enter income, debts, and rate.

Which Loan to Pay Off First Calculator

Add your debts and an extra monthly amount to compare the avalanche and snowball methods: which loan to pay off first, total interest, and time to be debt-free.

Side-by-Side Calculator

Run two independent calculations at once, compare results side by side, and swap both states with one click.

GPT Token Calculator

Count GPT and ChatGPT tokens in your browser, estimate prompt size, and compare token usage before you send text to an AI model.

Verity Calculator

Solve Salvation's Edge Verity dissection callouts or practice as a simulator, and give your fireteam clear raid-ready instructions.

All Calculators

Finance Calculators8

Health Calculators3

Other Calculators6

What is CalculatorStore?

CalculatorStore is a collection of free online calculators for everyday decisions. Use it to estimate payments, check health metrics, count AI tokens, compare values side by side, and solve common number tasks without creating an account.

Explore calculator categories

Start with the category that matches your task, then open the specific calculator for a focused workflow and clear result.

Finance calculatorsEstimate loan payments, RV financing, and other money planning scenarios.Health calculatorsCheck BMI, TDEE, calories, and other practical health measurements.Other toolsUse AI token counting, age calculation, dual calculators, and game utility tools.