All Online Calculators in One Place

CalculatorPlus offers a collection of accurate and easy-to-use online calculators for everyday needs — from financial planning to health and productivity. All tools are free, mobile-friendly and updated regularly.

Popular Calculators

Our most used tools to help with everyday planning and decisions.

Budget Planner

Use this budget planner calculator to compare your monthly income with your regular expenses in one place. It is useful for individuals, students, couples, and households that want a clearer view of spending habits. Enter your income and the main expense categories to see your total expenses, remaining balance, and whether you are saving or overspending.

Compound Interest

Use this compound interest calculator to estimate how savings or investments can grow over time. Enter your starting amount, regular monthly contribution, annual return, investment period, and compounding frequency to see your future balance, total contributions, and interest earned.

Crypto Tax

Estimate how much tax you owe on your crypto gains.

Freelance Income Tax

Estimate taxes and net income from your freelance earnings.

Investment Return

Calculate total and annualized return on your investments based on starting amount and growth.

Loan Repayment

Estimate your monthly loan payments, total cost, and interest with this easy-to-use tool.

Mortgage Overpayment

Estimate interest saved and term reduced by making monthly mortgage overpayments.

PayPal Fee

Calculate PayPal transaction fees and find your actual net or gross amount.

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Frequently Asked Questions

What is CalculatorPlus?

CalculatorPlus is a collection of free online calculators that help users solve everyday problems in finance, health, and beyond.

Are these calculators free to use?

Yes! All tools at CalculatorPlus are completely free and require no registration.

Can I use CalculatorPlus on my phone?

Absolutely. The entire website is optimized for mobile use and works smoothly on any device.