Sidebar Calc: Scientific Calculator

Tracking since Apr 16, 2026.

Changelog

• Jun 22, 2026
  description

  Sidebar Calc: Quick Calculator in the Chrome Side Panel is a browser extension for people who want a fast, always-available calculator without leaving the page they are on. Open it instantly in the side panel, run quick math or full scientific expressions, and keep working without switching tabs, opening a separate app, or losing your place.
  
  Whether you are studying, doing finance and budgeting, writing code, shopping, or just need a quick number, Sidebar Calc lives right next to your content and stays out of your way. It opens with a single shortcut and is ready the moment you need it.
  
  Key features:
  
  - Calculator built into the Chrome side panel, always one click away
  - Open instantly with a keyboard shortcut (Ctrl+Shift+L / Cmd+Shift+L)
  - Simple mode for fast everyday math
  - Scientific mode with sin, cos, tan and inverse functions
  - Square root, powers, factorial, percentage, logarithms (log, ln)
  - Constants like pi and e
  - Parentheses and full expression input
  - Degree and radian support with a clear degree marker
  - Calculation history you can tap to reuse previous results
  - One-click copy of results to the clipboard
  - Light and dark themes
  - Choose your default mode (simple or scientific)
  - Clean, compact interface that fits the side panel
  
  Why users choose Sidebar Calc:
  - Fast access without leaving your current tab
  - Stays open beside your work instead of floating on top of it
  - Clean, distraction-free layout
  - Handles both quick math and serious scientific expressions
  - Reusable history so you never retype the same calculation
  
  Great for:
  - Students and teachers working through scientific problems
  - Developers and analysts who need quick math while they work
  - Finance, budgeting, and shopping calculations on the fly
  - Anyone who wants a calculator that is always one shortcut away
  - Users who prefer the side panel over separate calculator apps or tabs

  Sidebar Calc: Scientific Calculator is a fast calculator extension for the Chrome side panel. Open a simple and scientific calculator next to any webpage, solve math without switching tabs, reuse calculation history, and copy results instantly while you browse.
  
  Use Sidebar Calc when you need a quick calculator, scientific calculator, math solver, percentage calculator, root calculator, or expression calculator directly in your browser. It stays in the side panel, so your calculation is always beside your work instead of hidden in another tab or separate app.
  
  Why install Sidebar Calc:
  
  - Chrome side panel calculator that opens beside the current page
  - Quick arithmetic for everyday math, shopping, budgeting, and work
  - Scientific calculator mode with sin, cos, tan, inverse functions, log, ln, powers, roots, factorials, percentages, pi, and e
  - Full expression input with parentheses for multi-step calculations
  - Degree and radian support for trigonometry
  - Calculation history to reopen and reuse previous expressions
  - One-click copy for answers and results
  - Light and dark themes for comfortable use
  - Compact interface designed for the browser sidebar
  - No distracting floating windows and no need to leave the page you are reading
  
  Popular ways to use it:
  
  - Calculate prices, discounts, taxes, percentages, and totals while shopping online
  - Solve homework, study, and engineering math in the same browser window
  - Run quick developer, finance, analytics, and spreadsheet calculations
  - Keep a reusable calculator history while comparing numbers across websites
  - Use a clean side panel calculator instead of a new tab calculator or desktop app
  
  Sidebar Calc is built for people who search for a Chrome calculator, side panel calculator, sidebar calculator, scientific calculator extension, browser calculator, quick math tool, or calculator with history. It combines everyday arithmetic and scientific functions in one focused extension that is always one shortcut away.
  
  Keyboard shortcut:
  
  - Chrome: Ctrl+Shift+L
  - macOS: Cmd+Shift+L
  
  If you want a calculator that stays open while you browse, Sidebar Calc gives you fast math, scientific functions, history, and copy-ready results in the Chrome side panel.
  
  Open source — source code, issues, and feature requests:
  https://github.com/lenadweb/sidebar-calc

• Jun 22, 2026
  short_description

  Quick sidebar calculator in Chrome side panel. Solve simple & scientific math, use history, copy results instantly as you browse.

  Chrome side panel calculator for quick math and scientific calculations. Use history, copy results, and calculate while browsing.

• Jun 22, 2026
  name

  Sidebar Calc: Quick, Scientific & Always-On Calculator

  Sidebar Calc: Scientific Calculator

• Jun 10, 2026
  description

  A fast, simple, and reliable calculator for your browser.
  Designed with a modern, minimalist interface, it performs calculations instantly in real-time. Copy results quickly and paste them wherever you need, making it perfect for work, study, or browsing. Stable and efficient, this extension is your go-to tool for seamless math tasks.
  
  The Calculator you’ve been looking for:
  - Instant results: See answers as you type—no "equals" needed.
  - Quick actions: Copy and paste results with one click.
  - Clean design: Minimalist, distraction-free interface.
  - Always ready: Fast, stable, and perfect for everyday tasks.

  Sidebar Calc: Quick Calculator in the Chrome Side Panel is a browser extension for people who want a fast, always-available calculator without leaving the page they are on. Open it instantly in the side panel, run quick math or full scientific expressions, and keep working without switching tabs, opening a separate app, or losing your place.
  
  Whether you are studying, doing finance and budgeting, writing code, shopping, or just need a quick number, Sidebar Calc lives right next to your content and stays out of your way. It opens with a single shortcut and is ready the moment you need it.
  
  Key features:
  
  - Calculator built into the Chrome side panel, always one click away
  - Open instantly with a keyboard shortcut (Ctrl+Shift+L / Cmd+Shift+L)
  - Simple mode for fast everyday math
  - Scientific mode with sin, cos, tan and inverse functions
  - Square root, powers, factorial, percentage, logarithms (log, ln)
  - Constants like pi and e
  - Parentheses and full expression input
  - Degree and radian support with a clear degree marker
  - Calculation history you can tap to reuse previous results
  - One-click copy of results to the clipboard
  - Light and dark themes
  - Choose your default mode (simple or scientific)
  - Clean, compact interface that fits the side panel
  
  Why users choose Sidebar Calc:
  - Fast access without leaving your current tab
  - Stays open beside your work instead of floating on top of it
  - Clean, distraction-free layout
  - Handles both quick math and serious scientific expressions
  - Reusable history so you never retype the same calculation
  
  Great for:
  - Students and teachers working through scientific problems
  - Developers and analysts who need quick math while they work
  - Finance, budgeting, and shopping calculations on the fly
  - Anyone who wants a calculator that is always one shortcut away
  - Users who prefer the side panel over separate calculator apps or tabs

• Jun 10, 2026
  short_description

  Quick calculator in the Chrome side panel.

  Quick sidebar calculator in Chrome side panel. Solve simple & scientific math, use history, copy results instantly as you browse.

• Jun 10, 2026
  name

  Sidebar Calc

  Sidebar Calc: Quick, Scientific & Always-On Calculator

Permissions & access

Permissions

sidePanel

Host access

None declared

Screenshots

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