Free Online Tools

Auto Loan Calculator Work out your monthly car payment, total interest and the real all-in cost of a vehicle. Break Even Calculator Find the exact units and revenue you need to sell to cover costs and profit. Compound Interest Calculator See how savings and regular contributions grow over time with the power of compounding. Credit Card Payoff Calculator See how long to clear a credit card balance and the total interest at your payment. 🏷️ Discount Calculator See the final sale price and exactly how much you save on any percent-off deal. Hourly to Salary Calculator Convert hourly wage to annual salary and back, with weekly and monthly figures. Inflation Calculator Free inflation calculator — project future buying power at any rate. Investment ROI Calculator Calculate total ROI, net profit and annualised CAGR for any investment. 🏦 Loan / EMI Calculator Calculate monthly payment, total interest and full cost of any loan instantly. Mortgage Affordability Calculator How much house can I afford? Free 28/36-rule mortgage affordability calculator. Take Home Pay Calculator Estimate your real net paycheck after federal tax, FICA and state tax — free. ➗ Percentage Calculator Find %, work out percent of a number, and calculate increase/decrease instantly. Profit Margin Calculator Free profit margin calculator — margin, markup and target-margin pricing. Retirement Calculator Project your 401(k)/IRA nest egg and estimate monthly retirement income. 🧾 Sales Tax Calculator Free sales tax calculator by US state or custom rate — with reverse sales tax. Savings Goal Calculator Find how much to save monthly to reach any goal by your target date. 💵 Tip Calculator Work out the perfect tip and split the bill fairly between friends in seconds. VAT Calculator Add or remove VAT at any rate — net price, VAT amount and gross total in a click.

⚖️ BMI Calculator Find your Body Mass Index and see which weight category you fall into — free and private. Body Fat Calculator Estimate body fat percentage with the proven U.S. Navy tape-measurement method — free. TDEE Calculator Find how many calories your body burns daily and how many to eat for your goal — free. Running Pace Calculator Free pace calculator — pace per km/mile and speed for any distance and time. Water Intake Calculator Personalised daily water intake calculator by weight, activity and climate.

Ad Budget & ROAS Calculator Forecast clicks, conversions, revenue and ROAS from any ad budget — free tool. Conversion Rate Calculator Calculate your conversion rate, revenue and value per visitor — free and instant. Customer Lifetime Value Calculator Free CLV calculator: find a customer's lifetime profit, revenue and annual value instantly. Email Marketing ROI Calculator Calculate email campaign revenue, profit and ROI instantly — free marketing tool. Keyword Density Checker Instantly check keyword density and catch keyword stuffing before you publish. 🧠 Marketing Quiz Take the 1-minute marketing quiz and find your marketing personality type. Marketing ROI Calculator Free marketing ROI calculator: get ROI %, net profit, ROAS and cost per customer fast. Meta Tag Generator Generate clean SEO, Open Graph and Twitter Card meta tags to paste into your page head. Readability Checker Score your text's Flesch reading ease and grade level instantly. SERP Snippet Preview Preview how your title and meta description appear in Google, with pixel-accurate width. Free URL Slug Generator Turn any title into a clean, SEO-friendly URL slug in one click. UTM Builder Build trackable UTM campaign URLs for Google Analytics in seconds — free & private.

Base64 Encoder & Decoder Encode text to Base64 or decode it back instantly, with full Unicode support. Free Text Case Converter Change text to UPPERCASE, lowercase, Title Case, camelCase, snake_case and more. Color Picker Pick any color and copy its HEX, RGB and HSL codes instantly, in one click. JSON Formatter & Validator Format, validate, beautify and minify JSON instantly in your browser. Lorem Ipsum Generator Generate lipsum placeholder text by paragraph, sentence or word — copy instantly. Password Generator Create strong, random, secure passwords instantly — private and browser-based. All Free unit converter: cm to inches, kg to lbs, Celsius to Fahrenheit & more. 📝 Word Counter Free live word & character counter — words, characters, sentences, reading time.

🎂 Age Calculator Find your exact age in years, months & days from your date of birth — free & private. Date Difference Calculator Find the exact time between two dates in days, weeks, months and years. 📱 QR Code Generator Free custom QR code generator — links, text, Wi-Fi & contacts, download PNG. ⌨️ Typing Speed Test Measure your typing speed (WPM) and accuracy live, with a new sentence each run.