A multi-function calculator for basic, business, loan, and trading calculations.
Users
11
+2 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#197K
#165K among extensions
Version
1.5
updated 9 Feb 2026
Users
monthly, 8 months
Latest, 21 Oct 2026:11 usersMove the mouse over the chart for any month
Ratings count
monthly, 8 months
Latest, 21 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About All-In-One Business & Trading Pro Calculator
Streamline your work with a powerful Chrome extension that combines everyday math, business, loan, and trading calculators in one sleek, accessible toolbar tool. Whether you’re a trader, entrepreneur, or student, you’ll have advanced financial utilities ready anytime — no extra tabs or logins required.
FOUR POWERFUL MODES:
1. Basic Mode – Handle quick everyday calculations with responsive buttons, keyboard shortcuts, and a clean dark interface.
2. Business Mode – Instantly compute margins, markups, discounts, and taxes. Perfect for pricing strategies, retail decisions, and profit analysis.
3. Loan Mode – Calculate monthly payments, total interest, and amortization schedules. Great for mortgages, auto loans, and refinancing comparisons.
4. Trading Mode – Plan smarter trades with built‑in risk/reward, position sizing, profit/loss, and options pricing tools (Black‑Scholes with Delta, Theta, and breakeven points).
WHY USERS LOVE IT:
Modern, eye‑friendly dark theme
Instant offline calculations — no data tracking
Copy and share results with one click
Educational tooltips for better financial understanding
Secure, lightweight Manifest V3 build
Perfect For:
Traders, investors, business owners, students, and anyone needing quick, accurate financial or pricing insights.
Get Started:
Click “Add to Chrome”
Pin the calculator icon
Choose a mode and start calculating!
Disclosure:
All results (calculations, data and displays) are for educational and illustrative purposes only and should not be considered financial advice. Verify information with your professional advisor before investing or trading.