🧮 Percentage
Enter a number and percentage to quickly find the percentage value.
Open Percentage Calculator →
✨ Smart Tool Finder
What do you need to calculate?
Choose what you need and we'll take you to the right tool.
Everyday Tools
Fast, practical tools designed for mobile and desktop.
Budget PlannerTrack income, expenses and remaining budget.
Use tool →
Password GeneratorCreate strong random passwords instantly.Use tool →
Word CounterCount words, characters and lines as you type.Use tool →
Random NumberGenerate a random number between two values.Use tool →
QR Code GeneratorCreate a QR code from text or a URL.Use tool →
Random Name PickerPick one name fairly from a list.Use tool →
Username GeneratorGenerate quick username ideas.Use tool →
Color PickerPick a color and copy its HEX/RGB values.Use tool →
Text Case ConverterUPPERCASE, lowercase, Title Case and more.Use tool →
Text CleanerRemove extra spaces and clean pasted text.Use tool →
JSON FormatterFormat and validate JSON in your browser.Use tool →
URL EncoderEncode or decode URLs instantly.Use tool →
UUID GeneratorGenerate unique UUIDs with one click.Use tool →
Salary CalculatorEstimate annual, monthly and hourly pay.Use tool →
Split BillSplit a bill between people with tip.Use tool →
Debt PayoffEstimate payoff time and total interest.Use tool →
Savings GoalSee how much to save each month.Use tool →
CountdownCreate a live countdown to any date.Use tool →
Date DifferenceCalculate the days between two dates.Use tool →
Dice RollerRoll one or more virtual dice.Use tool →
Quick Calculator Guides
Simple explanations to help you get the most from our free tools.
🏷️ Discount
Enter the original price and discount rate to see your savings and sale price.
Open Discount Calculator →💰 Tip
Enter your bill and tip percentage to calculate the tip and total amount.
Open Tip Calculator →🏠 Mortgage
Estimate your monthly mortgage payment using the loan amount, rate and term.
Open Mortgage Calculator →💱 Currency
Select two currencies and enter an amount to get the latest available conversion rate.
Open Currency Converter →🖼️ Photo Size
Resize and compress an image when you need a smaller file size for uploading or sharing.
Open Photo Resizer →Blog & Articles
Current finance, tax and money guides written for everyday readers.
IRS Urges Workers to Do a Paycheck Tax Checkup in 2026
See why the IRS is encouraging workers to review paycheck withholding and payroll tax responsibilities during National Payroll Week.
Read Article →2026 Tax Extension: What Filers Should Know About the October 15 Deadline
A practical guide to the 2026 tax-extension deadline, filing versus payment, and what taxpayers should know before October 15.
Read Article →Fed Rate Outlook in September 2026: What Higher Rates Could Mean for Borrowers
Learn why rate expectations have shifted and how higher borrowing costs could affect mortgages, loans and refinancing.
Read Article →2026 Sales Tax Rates by State: What Shoppers Need to Know
See how state and local sales taxes can affect the final price you pay, and why your actual rate can vary by location.
Read Article →Which States Have No Sales Tax in 2026?
Learn which five states have no statewide sales tax and why local taxes can still matter when you shop in some areas.
Read Article →2026 Sales Tax on Groceries: What Changed?
A practical guide to grocery sales taxes in 2026, including recent state changes and why local taxes may still apply.
Read Article →Our Free Tools
Choose a tool and get your result instantly.
🧮 Calculators
Tip Calculator
Calculate restaurant tip, total bill and amount per person.
Percentage Calculator
Find any percentage of a number in seconds.
Age Calculator
Calculate your exact age in years.
Discount Calculator
Calculate sale price and total savings.
Average Calculator
Calculate the average of multiple numbers.
Simple Interest Calculator
Calculate simple interest and final amount.
Compound Interest Calculator
Calculate compound interest, total interest earned and future investment value based on your investment amount, interest rate and time period.
Open Compound Interest CalculatorWhich One Is Better?
Compare options and find the best choice based on price, quality and performance.
Open Decision Tool →🏠 Finance Calculators
Mortgage Calculator
Estimate your monthly mortgage payment based on loan amount, interest rate and loan term.
Loan Payment Calculator
Calculate your estimated monthly loan payment, total payment and total interest.
US Sales Tax Calculator
Calculate sales tax and final price for purchases in the United States using state and local tax rates.
Open Sales Tax Calculator🌎 Conversion Tools
Currency Converter
Convert currencies quickly using current exchange-rate data.
Open Currency ConverterTime Zone Converter
Convert date and time between USA, India, UK and other time zones quickly.
Open Time Zone Converter🖼️ Image Tools
Photo Size & KB Resizer
Resize photos, reduce image file size, and compress pictures to a target KB size directly in your browser.
Open Photo Resizer📄 PDF & Document Tools
Free PDF Editor
Edit PDF files online for free. Rotate or delete pages, add text, preview your PDF, and download the edited file directly in your browser.
Open PDF Editor
No tool found. Try another search.
Free Online Tools
USA Free Tools provides a growing collection of free online calculators, converters, image tools, PDF tools and other useful utilities for everyday needs. Our goal is to make common tasks simple, fast and easy to complete directly in your web browser.
Calculators for Everyday Needs
Our calculators help you quickly handle common financial, mathematical and everyday calculations. You can calculate tips, percentages, discounts, averages, age, simple interest, mortgage payments and loan payments without installing any software.
Converters and Useful Tools
USA Free Tools also includes practical conversion tools for everyday use. Convert currencies, compare time zones and calculate US sales tax using simple browser-based tools designed to give you quick and easy results.
Image and PDF Tools
Need to prepare a file for uploading or sharing? Our image and PDF tools can help. Resize and reduce image file sizes with the Photo Size & KB Resizer, or use the Free PDF Editor to work with supported PDF files directly in your browser.
Simple, Fast and Browser-Based
Our tools are designed to be easy to use on desktop computers, tablets and smartphones. Enter the required information, use the available options, and get useful results without downloading a separate application.
Free Online Tools for Everyone
Whether you need a quick calculation, currency conversion, time zone conversion, sales tax estimate, image resizing or basic PDF editing, USA Free Tools brings useful tools together in one convenient place.
Image Tools Guide
USA Free Tools provides browser-based image tools for common tasks such as resizing photos, reducing image file size, and preparing images for online forms, websites, applications and document uploads.
The Photo Size & KB Resizer lets you resize an image and reduce its file size directly in your browser. You can use it when a website or application requires an image to stay below a specific file-size limit.
Photo Size & KB Resizer
Select an image, choose the desired size or target file size, and process the image directly in your browser. The tool is designed to make common photo resizing and compression tasks simple without requiring an account.
When to Use an Image Resizer
An image resizer can be useful for profile photos, online applications, website uploads, document submissions, email attachments and other forms that limit image dimensions or file size.
Browser-Based Image Processing
Image processing can be performed directly in the browser. Avoid uploading sensitive images unless you are comfortable sharing them with the service you are using.
Frequently Asked Questions
Are these calculators and tools free?
Yes. The calculators, converters and tools on USA Free Tools are free to use.
Do I need to install an app?
No. The tools work directly in your web browser.
Can I use these tools on my phone?
Yes. The website is designed for mobile devices, tablets and desktop computers.
Is my information uploaded to a server?
Many of the browser-based tools perform their calculations or processing directly in your browser. Check the individual tool for specific details.
🏆 Yesterday's $100 Winner
Mariengo Pual · 🇺🇸 USA · September 19, 2026
50+Free tools
100%Browser based
📱Mobile friendly
⚡Fast & simple