Alternatives
Products that do what Functional Calculator does
Crunch numbers using functional programming!
- 1IM
Hi HN It also supports percentages, dates and variables. I've been working on this alone for a few years now, so would love to get some feedback.
2022 · numpad.io
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- 3AD
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
- 4PA
2023 · github.com
- 5CA
2021 · mkhan45.github.io
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- 9IG
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 Most of the calculator websites I’ve come across use outdated and inconvenient ways of inputting data, or they format the results in confusing ways.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
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- 12FP
2016 · github.com
- 13CO
2022 · calc-o-pad.thejunkland.com
- 14FP
2017 · tech.io
- 15
All your everyday calculators and tools - smart and fast!
Nov 2025 · best-calculators.com
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Do your daily math, but make it cute
Apr 2026 · mykawaiistationery.com
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- 24AJ
2017 · calculator.portfolio.braham.biz
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