About CalcDrop

Our Mission

CalcDrop was built with a simple goal: make accurate calculations accessible to everyone. Whether you're figuring out how much house you can afford, planning a home renovation, or tracking your fitness goals, you deserve tools that are free, fast, and easy to use.

No account required. No hidden fees. No annoying pop-ups asking for your email. Just calculators that work.

What We Offer

We've built over 76 free calculators across multiple categories:

💰 Financial

Mortgage, loans, retirement, savings goals, and more. Make smarter money decisions with clear numbers.

🏠 Home & DIY

Paint, flooring, tile, concrete, fencing. Know exactly how much material you need before you start.

❤️ Health & Fitness

BMI, calories, macros, body fat, ideal weight. Track your health metrics without the guesswork.

🚗 Auto

Car loans, gas mileage, EV savings, depreciation. Understand the true cost of vehicle ownership.

Why Free?

We believe everyone should have access to tools that help them make better decisions. Financial literacy, health awareness, and practical skills shouldn't be locked behind paywalls.

CalcDrop is supported by non-intrusive advertising, which allows us to keep all calculators completely free for everyone.

Our Commitment

Every calculator on CalcDrop is:

Accurate — Built using established formulas and regularly tested

Private — We don't store your calculations or personal data

Fast — Instant results, no waiting

Mobile-friendly — Works great on any device

Always improving — We're constantly adding new calculators and features

Get in Touch

Have a suggestion for a new calculator? Found a bug? Just want to say hi?

We'd love to hear from you. Visit our Contact page to get in touch.

🧮

Start Calculating

Ready to crunch some numbers?

View All Calculators