Overview
Open Calculator+ standard calculator from the Chrome toolbar on any site.
A powerful scientific calculator for advanced math, logarithms, trigonometry, and business tax calculations. Calculator+ is a lightweight and fast browser tool designed for students, engineers, developers, and professionals who need rapid, reliable calculations. Easily perform advanced scientific operations and VAT/TAX computations right inside your Chrome browser — no external tools required. Whether you’re solving complex equations, analyzing datasets, or calculating gross and net invoice totals, Calculator+ makes working with numbers simple, accurate, and convenient. ⚙️ Key Features: 🧮 Scientific & Tax Math — Supports trigonometry, logs, exponents, and dedicated TAX+/TAX- operations. ⚡ Dual-Line Display — Real-time tracking showing both your active calculation string and large final totals. 🖥️ Offline Support — Works 100% offline, running entirely inside your browser with no network calls. 🎨 Clean, Minimal Interface — Modern, high-contrast light design built for quick, distraction-free use. 🔐 Privacy First — No special browser permissions required, no analytics, and no data tracking. 👨💻 Perfect For: ⚙️ Students tackling advanced math, physics, or engineering homework ⚙️ Freelancers and business owners computing localized VAT or sales tax ⚙️ Software developers and engineers requiring fast, accessible utility tools ⚙️ Accountants and financial professionals managing daily expenses ⚙️ Anyone looking for a premium, lightweight replacement for the native OS calculator 🧰 How to Use ⚙️ Click the Calculator+ icon in your Chrome toolbar. ⚙️ Select your desired operation or input your numeric equation using the clean keypad interface. ⚙️ For tax calculations, adjust the top slider to your target rate (e.g., 20%) and click TAX+ or TAX-. ⚙️ Instantly view your results clearly displayed on the main screen. 💡 Tip: Click the "Created by Calculator+" link at the bottom anytime to access our full, comprehensive suite of advanced web tools online.
Details
- Version1.0.0
- UpdatedJuly 8, 2026
- Size38.81KiB
- LanguagesEnglish
- DeveloperWebsite
Email
hello@calculatorplus.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
Support
For help with questions, suggestions, or problems, visit the developer's support site
