Online Calculator Collection

Totu Calculator - All Your Calculators in One Place

Explore hundreds of free and easy-to-use calculators designed to simplify work, studying, and daily life.

Quickly access one of our many categories here:

Categories

Browse Our Calculator Categories

From finance to health, each category offers unique calculators that can aid you. Find the right tool for any calculation.
Why Totucalculator?

Your Free Calculator Hub

Totu Calculator is devoted to consistently developing more efficiency-boosting calculators to bring as much value as possible to our users. We search far and wide for calculators that users are looking to use and try to bring the best version of them to our platform.

Free To Use

Totu Calculator is dedicated to being free to use as we feel information and calculations are for everyone, there is no need to charge users for this type of information.

Mobile-Friendly

We understand you may not always be behind a PC or laptop screen, that is why we made all of our calculators usable and perfectly displayed on mobile devices, including tablets.

Unique Solutions

While we want to assist with the most common questions and equations, we develop calculators that reach a certain niche, just so no one is left out without any help.

Vast Calculator Catalog

While we currently are offering a few hundred calculators, the goal with this project will be to deliver thousands of differently categorized calculators, still for free.

Open Communication

We love to hear from our user-base, reach out to us with calculator requests, UI/UX recommendations, or any other question, comment, or concern you may have.

Frequent Updates

Not only is the Totu Calculator team constantly adding to the current calculator catalog, we are editing old ones to revise them if any changes arise in the formulas or expanding on them.

Calculator

Basic Calculator

Only looking to make a couple quick calculations? Use our basic calculator here to help you with that, Remember, if you are looking for a specific calculator you can browse our categories or use the search bar to find it.