Calculators & file tools that just work.

Mortgage Calculator

Estimate your monthly mortgage payment, including taxes and insurance.

Loan Calculator

Work out the monthly payment, total interest and payoff for any fixed-rate loan.

Auto Loan Calculator

Estimate your car payment from price, down payment, trade-in, tax and rate.

Compound Interest Calculator

See how savings and investments grow with compound interest over time.

Debt Payoff Calculator

Plan the payoff of one or several debts and compare the snowball and avalanche methods.

Life Insurance Calculator

Estimate how much life insurance coverage your family may need.

Retirement Calculator

Project how much your 401(k) or retirement savings could grow.

Amortization Calculator

Full amortization schedule with dates for monthly, biweekly, weekly, quarterly or yearly payments.

Sales Tax Calculator

Add sales tax to a price or extract it from a total, with every US state rate built in.

Refinance Calculator

See your monthly savings and break-even point from refinancing.

Rent vs Buy Calculator

Compare the long-run cost of renting versus buying a home.

Home Affordability Calculator

How much house can you afford? Uses the 28/36 rule lenders apply to your income and debts.

PDF Compressor

Shrink a PDF by quality level or under a target size like 1MB

Merge PDF

Combine several PDF files into one document, in order.

Split PDF

Extract pages, split every page, or split a PDF into ranges.

Image Resizer

Resize images to specific dimensions

Image Converter

Convert HEIC, WebP, PNG and JPG images, many at once

Image Compressor

Compress photos under 20KB, 50KB, 100KB or any size. Up to 20 at once.

Image to ICO Converter

Convert PNG, JPG or SVG to a multi-size .ico, or make a full favicon package.

Word Counter

Count words, characters, and lines

Text Case Converter

Sentence case, Title Case, UPPERCASE, camelCase and more

JSON Formatter

Format and validate JSON data

Base64 Encoder/Decoder

Encode and decode Base64 strings

URL Encoder/Decoder

Encode and decode URLs

JSON Compare

Compare two JSON objects and see what's different

QR Code Generator

Free QR codes for links, WiFi and contacts, with your logo

Password Generator

Strong random passwords, ready instantly

Color Palette Generator

Generate color palettes, lock the ones you like, and export to CSS, Tailwind or JSON.

Contrast Checker

Check text and background colors against WCAG AA and AAA contrast requirements.

CSS Gradient Generator

Create linear and radial CSS gradients visually and copy the code.