Calculator Plug
450+ pro calculators - one app
About
Access over 450 specialized calculators for construction, finance, health, trades, and more. This app offers a clean, offline-capable interface for quick, accurate calculations without intrusive ads.
What's New in Calculator Plug
1.0.1
June 10, 2026
New look plus more trade calculators and a refreshed Field pack. Thanks for using Calculator Plug.
Subscription plans
Pro Monthly
All 450+ calculators and weather. Billed monthly.
In-App Purchases
$44.99
Pro+ Lifetime
Everything in Pro+ the pro calculator suite, forever.
Developer apps
FAQ
What is Calculator Plug?
Calculator Plug is a utility app that provides over 450 specialized calculators for various categories like construction, finance, health, and trades. It aims to offer quick and accurate calculations without intrusive ads.
Does Calculator Plug work offline?
Yes, Calculator Plug works offline for most of its calculators. The only exceptions are features that require live data, such as local weather and tides.
What are the subscription options for Calculator Plug?
Calculator Plug offers 'Pro Monthly' for $5.99 per month, which unlocks every calculator. 'Pro+ Monthly' is available for $9.99 per month and includes the professional suite of calculators.
Is Calculator Plug suitable for professionals?
Yes, Calculator Plug is designed for people who need real answers. It includes calculators for construction, finance, trades, and engineering, making it a valuable tool for professionals in these fields.
What is the age rating for Calculator Plug?
Calculator Plug has an age rating of 4+, making it suitable for a wide range of users. The app is available on iPhone, iPad, and iPod.
How often is Calculator Plug updated?
Calculator Plug was last updated on June 10, 2026, with version 1.0.1. The app was initially released on June 5, 2026.
Does Calculator Plug have ads?
No, Calculator Plug does not contain advertisements. The app is free to use with a core set of calculators, with optional purchases to unlock the full library.
What kind of calculators are included in Calculator Plug?
Calculator Plug includes over 450 calculators covering categories such as construction (concrete, framing), finance (mortgage, ROI), health (BMI, macros), math and science (algebra, physics), and trades (electrical, plumbing).