Free Online Tools for Everyday Tasks
Fast, simple and free online tools for images, PDFs, calculations, taxes, text, productivity and more.
Popular Tools
Our most frequently used calculators, converters, and browser utilities.
US Income Tax Calculator
Estimate federal, FICA, and state income taxes with 2026 inflation-adjusted tax brackets and standard deductions.
Image Compressor
Reduce JPG, PNG, and WebP image file sizes by up to 80% without noticeable quality loss. Fast and client-side.
US Paycheck Calculator
Simulate weekly, bi-weekly, semi-monthly, or monthly take-home paychecks after federal, state, and payroll deductions.
Word Counter
Real-time word, character, sentence, and paragraph counter with estimated reading time and readability scoring.
PDF to JPG Converter
Convert PDF document pages into crisp high-resolution JPG images with complete privacy on your computer.
Percentage Calculator
3-in-1 tool to find percentage of numbers, calculate percentage difference, and determine percentage increases.
QR Code Generator
Create custom high-resolution QR codes for websites, WiFi networks, text, and business contacts for free.
Loan & Mortgage Calculator
Calculate exact monthly loan payments, total interest costs, and view a detailed month-by-month amortization schedule.
Tax & Finance Tools
Updated for the 2026 Tax Year with inflation-adjusted federal brackets, standard deductions, and state tax rules.
US Income Tax Calculator
Calculate federal, state, and FICA taxes on your annual gross income with 2026 inflation adjustments.
US Federal Tax Calculator
Detailed federal tax bracket by bracket calculation, standard deduction, and marginal rate breakdown.
US Salary Calculator
Convert annual salary into monthly, bi-weekly, weekly, and hourly take-home pay after all withholdings.
US Paycheck Calculator
Simulate actual paychecks with pre-tax 401(k), health insurance, and state withholding configurations.
Tax Bracket Calculator
Visualize which tax brackets your income spans. Understand why higher brackets never reduce net income.
US State Income Tax Calculator
State tax comparisons across all 50 states: no-tax states (TX, FL, WA) vs flat and graduated states.
Self-Employment Tax Calculator
Calculate 15.3% SE tax, 50% above-the-line deduction, and estimated quarterly voucher payment amounts.
Capital Gains Tax Calculator
Calculate tax on stock, crypto, and asset sales for short-term and long-term capital gains with NIIT.
Image & PDF Tools
Compress, convert, and format media instantly without sending your sensitive files across the internet.
Image Compressor
Compress JPEG, PNG, and WebP images with dual before/after preview and adjustable quality slider.
Image Resizer
Resize pictures by exact width and height pixels or percentage scaling with locked aspect ratios.
WebP Converter
Convert standard JPG and PNG images to modern lightweight WebP format to accelerate website loading speeds.
Image Cropper
Crop images with square, 16:9, 4:3, or custom freeform crop boxes with zero quality degradation.
PDF Compressor
Reduce bulky PDF document sizes to easily fit under email attachment and portal upload limits.
JPG to PDF Converter
Turn multiple images into a clean, formatted multi-page PDF document ready for sharing or printing.
PDF Merger
Combine multiple PDF files into one sequential document in seconds with drag-and-drop ordering.
PDF Splitter
Extract specific pages or page ranges from any PDF document into separate standalone files.
PDF to JPG Converter
Convert PDF document pages into high-resolution JPG images with complete privacy on your computer.
Word to PDF Converter
Convert Word (.docx) documents and text into clean, formatted PDF files instantly in your browser.
PDF to Word Converter
Extract text and convert PDF documents into editable Microsoft Word (.docx) files with full privacy.
Rotate PDF
Fix upside-down pages by rotating PDF documents 90°, 180°, or 270° degrees clockwise.
Add Watermark to PDF
Stamp CONFIDENTIAL, DRAFT, copyright, or custom company watermarks across PDF pages.
Add Page Numbers to PDF
Add professional page numbers (Page 1 of N) to the top or bottom of every PDF page.
PDF to PNG Converter
Convert and extract PDF document pages into high-resolution PNG image files.
Latest Guides & Financial Articles
Researched, verified, and authored by our certified financial analysts and software engineers.
How to Convert Word to PDF and PDF to Word Free
Step-by-step guide to converting Microsoft Word DOCX to PDF and extracting PDF back to editable Word with zero software.
Tax & FinanceHow to Calculate Your Take-Home Pay (US Guide)
A complete walkthrough of federal income tax brackets, standard deductions, FICA payroll taxes, and state withholding formulas.
Tax & FinanceEffective vs. Marginal Tax Rate Explained
Demystifying tax brackets: why getting a raise or stepping into a higher tax bracket will NEVER reduce your net income.
Image & DesignHow to Compress an Image Without Losing Quality
Understand the technical difference between lossy and lossless algorithms and discover optimal compression ratios for websites.
Image & DesignJPG vs PNG vs WebP: Which Format Is Best?
A side-by-side comparison of web image formats covering compression efficiency, alpha transparency, and browser compatibility.
Frequently Asked Questions
Common questions about ToolNova's tools, calculations, privacy, and technology.