Life & fun · alternatives · 2026
24 alternatives to Wrongulator
The calculator that's always wrong
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1AD
A new calculator software cannot really bring attention (https://chachatelier.fr/chalk/) However, I wrote a full article explaining why I had to build something "new" that does not behave like usual desktop calculator softwares : TL;DR All "small" calculator softwares I know share the same design flaws. And the GUI is not the only stumbling block in their poor efficiency. Handling correctly numerical approximations - expected or not - is crucial to trust the results. It is usually not done in lightweight tools. It should. So I prove that if I could do it, OS manufacturers…
2022 · its alternatives →
- 2
Trusted by Nobody 🗿
Jun 2026 · justasimplecalculatorr.netlify.app · its alternatives →
- 3
The Unsure Calculator is an online tool that lets you calculate with numbers you’re not sure about.
2025 · filiph.github.io · its alternatives →
- 4
- 5
Caligator▲134An open-source calculator & convertor that thinks like you
2019 · caligator.vercel.app · its alternatives →
- 6CA
2021 · mkhan45.github.io · its alternatives →
- 7
Numbrrrs▲90The ios-style calculator that knows you(a tad too well)
2025 · numbrrrs.app · its alternatives →
- 8
- 9
- 10
- 11IG
I’ve always found that online calculators tend to have bad UIs, especially on mobile. Most of the calculator websites I’ve come across use outdated and inconvenient ways of inputting data, or they format the results in confusing ways. I’ve noticed that fraction calculators (especially mixed fractions) are terrible to use, even on desktop. I haven’t built one of those yet, but it’s something I’m planning to tackle soon. This is a project I’ve always wanted to work on, but I’m relatively new to this space. So far, I’ve created a collection of simple calculators focused on math and finance. I’d…
2025 · its alternatives →
- 12
A Simple & Gorgeous Android Calculator for Everyday Use
2021 · play.google.com · its alternatives →
- 13
- 14
Awesome gesture-based calculator. Beautifully designed.
2014 · rechner-app.com · its alternatives →
- 15
- 16
Make equations, gather points, have fun, improve math skills
2021 · grafing.hr · its alternatives →
- 17
- 18
100% free, reliable & accurate calculators
Nov 2025 · technical-calculator.com · its alternatives →
- 19
- 20
- 21
- 22
Simple, fast, reliable unit conversion.
2022 · conversioncalculator.net · its alternatives →
- 23
A fast, beautifully minimal calculator built for daily flow.
Jul 2026 · calculator.parag.live · its alternatives →
- 24
Your trusted companion for quick calculation needs
2025 · lcalculator.com · its alternatives →
Also compare
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →