Classic
Everyday arithmetic
CalqiraCalqira
A calculator that does far more than calculate.
Everyday maths, geometry, statistics, conversions and practical tools in one simple, pleasant interface. Ten modules, eight themes, seven languages.
Coming soon on Google Play
Privacy
- 10 modules
- 8 themes
- 7 languages
Smart input
Write the calculation, Calqira reads it
A smart input field opens the home screen: type the operation the way you would say it.
Percentages, durations, fractions — the expression is read as written, without opening a module first.
Smart input
Modules
Everything you need
Ten modules built for everyday life, school and work. Each one opens in a single tap from the home screen.
Scientific
Advanced functions
Maths
Fractions, equations and more
Statistics
Mean, median, standard deviation
Geometry
Area, volume, perimeter
VAT / Discount
Everyday business maths
Tip & Split
Share a bill in seconds
Duration
Times and stopwatches
Dates
Date calculations
Converter
Units and measures
Features
Built to be used every day
The details that matter when you open a calculator ten times a day.
Full history
Find your previous calculations and reuse a result in one tap.
Custom favourites
Any module can be pinned to the top of the home screen.
Offline
Every calculation runs on the device, no connection required.
Eight themes
From the most restrained to the most playful, the interface follows your mood.
Seven languages
The app follows your phone’s language, with nothing to configure.
Lightweight
A compact app that starts immediately.
Themes
A style for everyone
Eight themes change the whole feel of the app. Here are four of them, in real screenshots.
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Modern
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Cat
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Flower
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Heart
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Anime
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BlockCraft
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Build City
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Pixel Adventure
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Choosing a theme
Swipe to see the other screens.
Choose your style
Calqira changes mood completely with the theme you pick — colours, cards and small illustrations included.
Tip: tap a theme to apply it to this site straight away.
Themes
A theme changes more than the colours
Every module icon is redrawn for the theme. These are the real illustrations from the app.
Cat
Anime
BlockCraft
Pixel Adventure
Four of the eight themes have their own icon set. The others restyle the standard icons.
7 languages
Available in seven languages
Both the app and this site detect your device language automatically. You can always pick another one.
- English
- Français
- Română
- Deutsch
- Español
- Italiano
- Português
Advertising and funding
Advertising and funding
Calqira is free. It shows advertising to fund its development.
The ad network used is Google AdMob. Ad placements are deliberately limited so they never get in the way of a calculation in progress.
The data processed by the network is described in the privacy policy.
To be confirmed: TO CONFIRM: the exact ad formats enabled in the app (banner, interstitial, rewarded).
Privacy
Calqira’s privacy policy is public and linked directly from the Google Play listing.
https://croxal.com/privacy/calqira/
Coming soon on Google Play
The store listing is not published yet. The link will appear here as soon as it goes live.
To replace: put the real Google Play listing URL in /data/apps.json, in the app’s "googlePlayUrl" field.