Free Online Tools for
Everyday Work & Productivity
Fast, clean, privacy-first web utilities for finance, student grades, math, image editing, code formatting, PDFs, and daily lifestyle. No account required.
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Explore 10 Tool Categories
Select a category to enter its customized workspace mode.
Finance & Money
Smart financial calculators for loans, taxes, investments, and wealth planning
Student & Academic
Academic grade calculators, CGPA converters, attendance planners, and study tools
Math & Calculators
Precision scientific, algebraic, statistical, and geometric calculators
Image & Media
100% private browser-based image compression, resizing, conversion, and editing
Text & Content
Instant word counting, case conversion, text manipulation, and formatting tools
Developer & Code
Client-side JSON formatters, base64 encoders, UUID generators, regex testers, and formatters
PDF & Documents
Merge, split, extract, convert, and manage PDF documents directly in your browser
Date & Time
Age calculations, date differences, business days, time zone converters, and timers
Business & Office
Professional invoice generators, quotes, receipts, profit margins, and freelance rates
Everyday & Lifestyle
QR code generator, Wi-Fi QR, strong password maker, BMI, unit converters, and utilities
Most Popular Online Tools
The highest frequency everyday calculators and converters.
EMI Calculator
Calculate loan EMI with interest breakdown
Loan Calculator
Compare interest rates, tenures, and monthly repayment schedules for all types of bank loans.
SIP Calculator
Calculate future returns on systematic mutual fund investments with compounding growth.
Compound Interest Calculator
Calculate compound interest with flexible compounding intervals (annually, monthly, daily).
GST Calculator
Calculate inclusive and exclusive Goods and Services Tax (GST/VAT) with custom tax slabs.
Profit Margin Calculator
Calculate gross profit margin, net profit margin, and profit percentage from cost and revenue.
Currency Converter
Convert between USD, EUR, GBP, INR, JPY, AUD, CAD, and 150+ global world currencies.
Percentage Calculator
Calculate academic and general percentages
CGPA Calculator
Calculate Cumulative Grade Point Average (CGPA) from semester grade points and course credits.
CGPA to Percentage Calculator
Convert CGPA to equivalent percentage using standard university conversion formulas (e.g. CBSE 9.5x, Mumbai, VTU).
Attendance Calculator
Calculate current attendance percentage and check how many classes you can afford to miss safely.
Final Exam Grade Calculator
Calculate what minimum score you need on your final exam to pass or achieve your target course grade.
Why Millions Trust 200Tool
No backend transmission. No tracking databases. Zero upload latency.
100% Client-Side
Your PDFs, images, JSON payloads, and calculations are computed directly inside your browser. No files are ever sent to a server.
Instant Calculations
Instant responses with zero API roundtrip lag. Work smoothly even on slow or spotty internet connections.
Zero Account Required
No mandatory signups, logins, or credit cards. Your preferences and favorites are stored locally in your browser.
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Frequently Asked Questions
Common questions about 200Tool and client-side processing.