About SabiCalculator
We’re building tools that actually work for real people. No registration walls, no feature limitations, no “upgrade to premium” nonsense. Just calculators that do what they’re supposed to do.
Here’s the thing: most online calculators are either buried in ads, limited unless you pay, or just don’t work properly. We wanted something better. So we built SabiCalculator, a place where students can calculate their GPA without jumping through hoops, where someone converting recipes doesn’t need to create an account, and where you can figure out your take-home pay without giving away your email.
What We Actually Built
Right now, we’ve got over 250 calculators across different categories. Each one is built to solve a specific problem you actually have.
Student Tools
GPA calculators for US, UK, Canada, and Australia. Grade calculators, study planners, budget tools—basically everything students need to survive school.
122 calculatorsPercentage Calculators
From basic percentages to tip calculators, discount finders, tax calculators, and everything in between. The most practical stuff you use daily.
42 calculatorsUnit Converters
Weight, length, temperature, volume—convert anything to anything. Plus specialized converters for cooking, energy, area, and file sizes.
46 calculatorsHealth & Fitness
BMI, calorie calculators, pregnancy tools, ideal weight, body fat percentage. Health calculations that don’t feel clinical.
18 calculatorsText Tools
Convert text to Roman numerals, Morse code, binary, NATO phonetic alphabet. Character counters, word counters, case converters, and more creative text stuff.
22 calculatorsIncome & Tax
Take-home pay calculators for US, UK, and Canada. Salary converters, tax estimators, overtime calculators—the money stuff that matters.
14 calculatorsWhy “Sabi”?
In Nigerian Pidgin, if someone asks you, “You sabi?” they’re asking if you’ve got the skills, the knowledge, or the “know-how” to get something done. To “sabi” is to be an expert. It’s that “aha!” moment when everything finally clicks and you truly understand what you’re looking at.
That’s exactly why we built SabiCalculator.
We know that numbers can be a bit intimidating. Whether you’re a student in the U.S. trying to make sense of a tricky CGPA, or you’re in the UK trying to figure out what your take-home pay actually looks like after taxes, you shouldn’t have to be a math genius just to get an answer.
We’re here to bridge that gap. We take the “math-heavy” lifting out of the way so you can “sabi” your own numbers in seconds. From finance and health metrics to everyday simple math, our tools are designed to be fast, accurate, and most importantly, easy for everyone to understand.
Basically, we handle the formulas so you can focus on the results.
How We’re Different
No Registration, Ever
We don’t collect your email. We don’t make you create an account. You land on the page, use the calculator, get your answer. Done.
Actually Free
Not “free for the first 3 calculations” or “free basic version.” Everything works. All features available. We run ads to keep it that way.
Built for Real Use
We build calculators people actually search for. If students in Australia need a WAM calculator, we build it. If someone needs to convert stones to kilograms, it’s there.
Your Data Stays Yours
Calculations happen in your browser. We don’t store what you calculate. Your GPA, salary, pregnancy due date, that’s your business, not ours.
Works on Everything
Phone, tablet, or laptop doesn’t matter. The calculators adapt. No “download our app” prompts.
Clear Results
We show you the answer and explain how we got there. No vague estimations, no confusing outputs.
Who We Built This For
Students pulling all-nighters who need to know what grade they need on their final. Parents converting recipes from American cups to metric. Job seekers trying to figure out if a salary offer is actually good after taxes. Small business owners calculating markups and profit margins. People planning their health journey who want to track progress.
If you’ve ever googled “how to calculate…” and ended up on a sketchy site with pop-ups everywhere, we built this for you.
Our Standards
Every calculator we add has to meet a few rules:
- It has to solve a real problem people are searching for
- The math needs to be accurate (we test everything)
- The interface needs to make sense immediately
- It has to work fast, even on slower connections
- Results need to be clear and actionable
If a calculator doesn’t meet these standards, we don’t publish it.
What’s Next
We’re adding new calculators every week based on what people actually need. The calculators, converters and tools you saw? Those 250+ tools are just the beginning. We’ve got a list of about 1000 more calculators in the pipeline.
We’re also building regional versions, more calculators specific to different countries, education systems, and local needs. Because a GPA calculator that works for American students doesn’t help someone in the UK using a different grading system.
The Practical Stuff
We keep the lights on through advertising. Google AdSense runs ads on our site, which is how we fund development, hosting, and everything else. We keep ads reasonable because we know you’re here to get an answer, not to be bombarded.
If you find a calculator that’s broken or giving wrong results, email us immediately. We fix things fast because accuracy matters. A wrong GPA calculation could affect someone’s university application. A wrong tax estimate could mess up someone’s budget. We take that seriously.
Get in Touch
Have an idea for a calculator we should build? Found an error? Just want to say hi? We actually read our emails.
General questions: hello@sabicalculator.com
Report an error: hello@sabicalculator.com
Suggest a calculator: hello@sabicalculator.com
Thank you for using SabiCalculator. Whether you’re here to pass a class, plan your finances, or just convert some units, we’ve got you.