All-In-One Business & Trading Pro Calculator

A multi-function calculator for basic, business, loan, and trading calculations.

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.