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GST/HST Calculator Calculate Canadian GST, HST, PST, QST, and total after-tax amounts. Sales Tax Calculator Add or reverse sales tax with preset Canadian rates or a custom rate. Mortgage Calculator Estimate mortgage payments, total interest, and monthly housing costs. Loan Calculator Calculate loan payments, total interest, and amortization. Budget Calculator Plan monthly income, expenses, savings, and leftover cash. Debt Payoff Calculator Estimate how long it takes to pay off debt and interest. Credit Card Payoff Calculator Compare credit card payoff time and interest by payment strategy. Percentage Calculator Calculate percentages of numbers quickly and accurately. Percentage Change Calculator Find percentage increase or decrease between two values. Discount Calculator Calculate sale price and savings from any discount percent. Tip Calculator Calculate tips, totals, and split bills per person. Average Calculator Calculate the average, sum, minimum, and maximum from a list of numbers. Median Calculator Find the median, sorted values, count, minimum, and maximum. Ratio Calculator Simplify ratios and scale them up or down instantly. Proportion Calculator Solve proportions like A is to B as C is to X. Square Root Calculator Calculate square roots and square values for any positive number. Exponent Calculator Calculate powers, exponents, and repeated multiplication results. Profit Margin Calculator Calculate gross profit, profit margin, and markup from cost and revenue. Markup Calculator Calculate selling price, profit, and margin from cost and markup. ROI Calculator Calculate return on investment, profit, and ROI percentage. Simple Interest Calculator Calculate simple interest, final balance, principal, rate, and time. Interest Calculator Compare simple and compound interest growth with optional contributions. Compound Interest Calculator Estimate compound growth with initial savings and monthly contributions. Savings Goal Calculator Estimate how long it will take to reach a savings goal. Hourly to Salary Calculator Convert hourly pay into weekly, monthly, and annual salary estimates. Salary to Hourly Calculator Convert annual salary into hourly, weekly, and monthly pay estimates. Break-Even Calculator Calculate break-even units from fixed cost, price, and variable cost. Conversion Rate Calculator Calculate conversion rate from visitors and conversions. CPM Calculator Calculate cost per thousand impressions for advertising campaigns. CPC Calculator Calculate cost per click from ad spend and clicks. CPA Calculator Calculate cost per acquisition from spend and conversions. ROAS Calculator Calculate return on ad spend from revenue and ad cost. Churn Rate Calculator Calculate customer churn rate over a period. MRR Calculator Calculate monthly recurring revenue from customers and average revenue.
Unit Converter Convert length, weight, temperature, speed, area, volume, and data. Currency Converter Convert currencies with live exchange rates using a private API proxy. File Size Converter Convert file sizes between bytes, KB, MB, GB, and TB. Data Storage Converter Convert bytes, KB, MB, GB, TB, bits, and binary units. Minutes to Hours Converter Convert minutes into hours, hours and minutes, and decimal hours. Hours to Days Converter Convert hours into days, workdays, and remaining hours. Time Converter Convert seconds, minutes, hours, days, and weeks. Pounds to Kilograms Converter Convert pounds to kilograms instantly. Kilograms to Pounds Converter Convert kilograms to pounds instantly. Miles to Kilometers Converter Convert miles to kilometers instantly. Kilometers to Miles Converter Convert kilometers to miles instantly. Inches to Centimeters Converter Convert inches to centimeters instantly. Centimeters to Inches Converter Convert centimeters to inches instantly. Feet to Meters Converter Convert feet to meters instantly. Meters to Feet Converter Convert meters to feet instantly. Fahrenheit to Celsius Converter Convert Fahrenheit temperatures to Celsius. Celsius to Fahrenheit Converter Convert Celsius temperatures to Fahrenheit. Length Converter Convert length units including meters, feet, inches, miles, and kilometers. Weight Converter Convert weight units including grams, kilograms, ounces, pounds, and tons. Temperature Converter Convert Celsius, Fahrenheit, and Kelvin temperatures. Area Converter Convert area units including square meters, acres, hectares, and square feet. Volume Converter Convert volume units including liters, gallons, cups, and cubic meters. Speed Converter Convert speed units including km/h, mph, meters per second, and knots. Slug Generator Create clean SEO-friendly URL slugs from titles and text. URL Encoder Encode text for safe use inside URLs and query strings. URL Decoder Decode URL encoded text back into readable characters. Base64 Encoder Encode plain text into Base64 format in your browser. Base64 Decoder Decode Base64 strings back into readable text. HTML Encoder Escape HTML special characters for safe display in code. HTML Decoder Convert HTML entities back into normal readable text. SRT to VTT Converter Convert SRT subtitle text into WebVTT format. VTT to SRT Converter Convert WebVTT subtitle text into SRT format.
Age Calculator Calculate age in years, months, and days from a birth date. Date Difference Calculator Find the number of days and weeks between two dates. Days Between Dates Calculator Count calendar days between two dates. Countdown Calculator Count how many days are left until a future date. Week Number Calculator Find the ISO week number and day of year for any date. Time Duration Calculator Calculate the duration between two times in hours and minutes. Add Days to Date Calculator Add days, weeks, or months to a date and get the new date. Subtract Days from Date Calculator Subtract days, weeks, or months from a date and get the new date. Anniversary Calculator Find the next anniversary date and how many days are left.
UUID Generator Generate random UUID v4 identifiers in your browser. Hash Generator Generate SHA hashes from text using your browser crypto API. Checksum Generator Generate CRC32 and Adler-32 checksums from text in your browser. File Hash Checker Generate a SHA-256 hash for a selected file in your browser. MD5 Generator Generate MD5 hashes from text in your browser. SHA256 Generator Generate SHA-256 hashes from text using your browser crypto API. JSON Formatter Format messy JSON into clean, readable indentation. JSON Validator Validate JSON and find syntax errors quickly. JSON Minifier Minify JSON by removing unnecessary whitespace. JSON to CSV Converter Convert an array of JSON objects into CSV text. CSV to JSON Converter Convert CSV rows into JSON objects in your browser. HTTP Status Code Lookup Look up common HTTP status codes and what they mean. User Agent Parser Parse browser, device, and operating system hints from a user agent. URL Parser Break a URL into protocol, host, path, query, and hash parts. HEX to RGB Converter Convert HEX color values into RGB and CSS color formats. RGB to HEX Converter Convert RGB color values into HEX color codes. Color Converter Convert between HEX, RGB, and HSL color formats. CSS Gradient Generator Create linear CSS gradients and copy the CSS. Box Shadow Generator Create CSS box shadows visually and copy the CSS. Border Radius Generator Generate CSS border radius values with live preview.
QR Generator Generate QR codes instantly for links, text, email, and WiFi. Password Generator Generate strong secure passwords in your browser. Random Number Generator Generate random numbers between any minimum and maximum value. Random Picker Pick one random item from a list of names, options, or ideas. Random Name Picker Pick one or more random names from a pasted list. List Randomizer Shuffle a list into a random order with one click. Coin Flip Flip a virtual coin for a quick heads or tails result. Dice Roller Roll one or more dice and get the total instantly. Random Word Generator Generate random words for names, prompts, and ideas. Name Initials Generator Create initials from names, lists, and full names. Username Generator Generate username ideas from words, numbers, and styles. Passphrase Generator Generate memorable passphrases from random words.
Keyword Density Checker Calculate keyword usage and density in a piece of text. UTM Builder Build campaign URLs with UTM tracking parameters. Meta Title Length Checker Check title tag length for SEO snippets. Meta Description Length Checker Check meta description length for search snippets. Robots.txt Generator Generate a simple robots.txt file for your website. Sitemap Generator Generate a basic XML sitemap from a list of URLs.
Word Counter Count words, characters, and reading time Uppercase Converter Convert text to uppercase instantly and copy the result. Lowercase Converter Convert text to lowercase instantly and copy the result. Title Case Converter Convert headings, titles, and phrases into clean title case. Sentence Case Converter Convert messy text into readable sentence case. Character Counter Count characters, words, lines, and paragraphs instantly. Sentence Counter Count sentences, words, and average sentence length in any text. Paragraph Counter Count paragraphs, words, and characters in pasted text. Line Counter Count total, empty, and non-empty lines in any text. Duplicate Line Remover Remove repeated lines from lists while preserving order. Text Reverser Reverse text character by character instantly. Whitespace Remover Remove extra spaces, tabs, and line breaks from text. Find and Replace Find words or phrases and replace them across pasted text. Text Sorter Sort lines alphabetically, reverse sort them, or remove duplicates. Reading Time Calculator Estimate reading time from word count and reading speed. Speaking Time Calculator Estimate speech duration from word count and speaking speed. Word Frequency Counter Find the most common words in pasted text. Lorem Ipsum Generator Generate placeholder lorem ipsum paragraphs for layouts.

Calculators

GST/HST Calculator Sales Tax Calculator Mortgage Calculator Loan Calculator Budget Calculator Debt Payoff Calculator Credit Card Payoff Calculator Percentage Calculator Percentage Change Calculator Discount Calculator Tip Calculator Average Calculator Median Calculator Ratio Calculator Proportion Calculator Square Root Calculator Exponent Calculator Profit Margin Calculator Markup Calculator ROI Calculator Simple Interest Calculator Interest Calculator Compound Interest Calculator Savings Goal Calculator Hourly to Salary Calculator Salary to Hourly Calculator Break-Even Calculator Conversion Rate Calculator CPM Calculator CPC Calculator CPA Calculator ROAS Calculator Churn Rate Calculator MRR Calculator

Converters

Unit Converter Currency Converter File Size Converter Data Storage Converter Minutes to Hours Converter Hours to Days Converter Time Converter Pounds to Kilograms Converter Kilograms to Pounds Converter Miles to Kilometers Converter Kilometers to Miles Converter Inches to Centimeters Converter Centimeters to Inches Converter Feet to Meters Converter Meters to Feet Converter Fahrenheit to Celsius Converter Celsius to Fahrenheit Converter Length Converter Weight Converter Temperature Converter Area Converter Volume Converter Speed Converter Slug Generator URL Encoder URL Decoder Base64 Encoder Base64 Decoder HTML Encoder HTML Decoder SRT to VTT Converter VTT to SRT Converter

Date Tools

Age Calculator Date Difference Calculator Days Between Dates Calculator Countdown Calculator Week Number Calculator Time Duration Calculator Add Days to Date Calculator Subtract Days from Date Calculator Anniversary Calculator

Developer Tools

UUID Generator Hash Generator Checksum Generator File Hash Checker MD5 Generator SHA256 Generator JSON Formatter JSON Validator JSON Minifier JSON to CSV Converter CSV to JSON Converter HTTP Status Code Lookup User Agent Parser URL Parser HEX to RGB Converter RGB to HEX Converter Color Converter CSS Gradient Generator Box Shadow Generator Border Radius Generator

Generators

QR Generator Password Generator Random Number Generator Random Picker Random Name Picker List Randomizer Coin Flip Dice Roller Random Word Generator Name Initials Generator Username Generator Passphrase Generator

SEO Tools

Keyword Density Checker UTM Builder Meta Title Length Checker Meta Description Length Checker Robots.txt Generator Sitemap Generator

Text Tools

Word Counter Uppercase Converter Lowercase Converter Title Case Converter Sentence Case Converter Character Counter Sentence Counter Paragraph Counter Line Counter Duplicate Line Remover Text Reverser Whitespace Remover Find and Replace Text Sorter Reading Time Calculator Speaking Time Calculator Word Frequency Counter Lorem Ipsum Generator

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Simple Interest Calculator

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Mortgage Calculator Loan Calculator Budget Calculator Simple Interest Calculator Compound Interest Calculator Savings Goal Calculator

Interest

Simple Interest Calculator

Calculate simple interest, final balance, principal, rate, and time.

Principal Annual rate % Years

Interest

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Final balance

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GST/HST Calculator Sales Tax Calculator Debt Payoff Calculator Credit Card Payoff Calculator Percentage Calculator Percentage Change Calculator Discount Calculator Tip Calculator

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