We Make Ultimate Calculators For You 🦾

From rocket science to alien encounters—we’ve calculated everything but the meaning of life (that calculator launches next month).

alien abduction risk calculator v5

Types of Calculators

Here, the Real Estate Calculators category stands tall, ready to unleash chaos on your property dilemmas. And in the corner, Health Calculators wait, where the BMI Calculator will execute the running clothesline on your fitness stats!

mortgage calculator icon

Mortgage Calculator

Our mortgage loan calculator estimates monthly payments based on your loan amount, interest rate, and repayment term. Enter your details to calculate principal and interest, or…

Enter “Ultimate” mode (if you dare) to include taxes and insurance for a more accurate estimate!

bmi calculator icon

BMI Calculator

Our BMI calculator helps you find your body mass index using your weight and height in metric or imperial units. Discover if you’re underweight, normal, overweight, or obese. For more insights, switch to “Ultimate” mode.

grade calculator icon

Grade Calculator

Use our grade calculator to combine weighted scores from assignments, quizzes, and exams for your overall grade. Just input your grades and their weights to see where you stand.

gpa calculator icon

GPA Calculator

Our GPA calculator computes your grade point average by factoring in your course grades and credit hours. Track performance & assess eligibility for scholarships.

compound interest calculator icon

Compound Interest Calculator

Enter your principal, annual interest rate, compounding frequency, and time to see the ultimate impact of compounding.

scientific calculator icon

Scientific Calculator

Perform basic arithmetic or handle advanced calculations like trigonometry, logarithms, and exponents with the ultimate scientific calculator.

ultimate warrior calculator divider icon v3

All Calculators

Discover our ultimate calculator collection – Step into this area to access a broad range of calculators. From simple to complex, from everyday use to specialized applications, all calculators are listed from A-Z, for your convenience.

Coming soon…

Coming soon…

Coming soon…

Coming soon…

Ultimate Calculators social share image
RBC striped cartoon tron 633x
Rhett C

CEO of Ultimate Calculators

Endorsed by Titans of Industry!

From the scribes of the digital age to the guardians of finance, from the architects of policy to the masters of property, Ultimate Calculators stands victorious. Our tools have been chosen by those who shape the future.

featured on stack exchange logo

“This is elegant and simple. There are online calculators that can convert APR to AER or vice versa.”

featured on the balance money

“You can also use an online calculator for EOQ if you don’t have a calculator handy.”

featured on seeking alpha logo

“I used the following calculator Discount rate calculator and to calculate the terminal growth rate I used this calculator.”

Got Questions? We’ve Got Answers 💬 (And Maybe Some Jokes)

Whether you’re stuck on a calculation, need a custom calculator built, or just want to debate whether our alien abduction risk algorithm is scientifically sound—we’re here for it.


Ready to Calculate Your Way to Success? 🚀

From mortgage math that won’t sugarcoat the numbers to tip calculators that handle even the most awkward dinner scenarios, we build tools that actually solve your problems.
Drop us a line and let’s create something that makes your life easier (and maybe makes you smile while doing it).

Contact:

tech@ultimatecalculators.com

Address:

110 16th Street > Suite 1460 >Denver, CO 80202