Main pages
Free tools
Business/Finance
Accountant Sales LogCompound Interest Chart CalculatorE-Commerce Ledger – UK eBay & Etsy AccountingeBay Break-Even & Minimum Price CalculatoreBay Fee CalculatoreBay Profit & COGS Calculator (from CSV)Etsy Profit CalculatorFreelancer Earnings TrackerFreelancer Hourly Rate CalculatorGlobal Project Cost EstimatorInvoice GeneratorProfessional Resume BuilderYouTube Creator Earnings & Tax Projection Tool
Developer
Base64 Encoder/Decoder ToolCode Case Converter UtilityFavicon & Site Icon Generator Toolhtaccess Studio — Free .htaccess Editor, Validator & GeneratorJSON Formatter and MinifierMeta Tag GeneratorSEO Content ToolkitURL Parser and Builder
Education & Learning
Deep Focus Pomodoro Timer & PlannerGeneration CalculatorRequired Exam Score Calculator | Target Grade Tool (UK & US)
Energy
Appliance Energy Payback & Cost CalculatorHome Energy Audit and Efficiency CalculatorPower Supply Unit (PSU) Wattage CalculatorSolar Panel Setup Calculator
Entertainment
Health & Fitness
Advanced Habit TrackerAdvanced Weight TrackerMacro Calculator - Calculate Your Daily Protein, Carbs & FatsTreadmill Workout Log & Stats Tracker
Legal
Copyright Notice GeneratorGDPR Privacy Policy GeneratorLegal Contract GeneratorLegal Disclaimer GeneratorPrivacy Policy & Terms GeneratorSimple Non-Disclosure Agreement (NDA) Generator
Math & Statistics
Age CalculatorAge Difference CalculatorAll-in-One Unit Converter & CalculatorPaint Coverage and Volume EstimatorPercentage CalculatorPrecision Business Day & Deadline CalculatorUK University Degree Classification Calculator (Weighted Average)Weighted Grade & GPA Calculator
Media
Bulk Image Resizer StudioBulk Image Watermark GeneratorUniversal Image ConverterVideo Last Frame Capture Tool
Personal Finance
All-in-One Finance CalculatorCompound Interest CalculatorGoal Savings Planner: Required Monthly Contribution CalculatorInvestment Portfolio Growth Simulator | Monte-Carlo Forecast ToolMortgage Engineering Calculator | Advanced Amortization & Equity ModelerMortgage Overpayment & Amortization Simulator | UK & US Repayment ToolRent vs. Buy: Future Net Worth & Opportunity Cost EvaluatorSavings Goal CalculatorUK Inheritance Tax Calculator (2024/25)UK Student Loan Repayment CalculatorUK Tax Return Estimator | HMRC Income Tax & Refund CalculatorWage Slip & Paycheck Calculator | UK & US Salary Breakdown Tool
Productivity
DocSort — Document Scanner & PDF BuilderProCalendar | Smart Responsive Calendar & Productivity TrackerThe MealDB Recipe FinderTo-Do List Generator
Security
AES-256 Password Protected Text EncryptorBase64 Encoder/DecoderChecksum (MD5/SHA) GeneratorPassword Generator
Sports/Betting
BetMath Pro | Advanced Betting Suite & Arbitrage CalculatorGolf Handicap Index CalculatorMarathon and Half-Marathon Time PredictorProfessional Horse Racing Bet CalculatorRunning and Cycling Pace CalculatorSports Odds Converter
Travel & Mobility
Advanced Time Zone Meeting PlannerElectric Vehicle (EV) Range EstimatorEU Import VAT & Total Cost CalculatorEV Charging Cost EstimatorSchengen Visa Calculator | 90/180 Rule Checker
Utilities
Cryptographic Hash GeneratorPassword Strength Checker + GeneratorPrivacy Shield Studio - Image Blur UtilitySteganoVault: Advanced LSB Image EncryptionUK Bin Collection FinderUK Crime Map & Trends | Local Area Crime Data AnalysisUK Local Council & Postcode FinderVirtual ZIP Organizer & Custom File PackerWindows 10 Tweak Studio – Free Registry Tweak GeneratorWindows 11 Registry Tweak GeneratorWord & Character Counter
Written tutorials
Advanced Windows 10 Performance Tuning: 5 Power User TweaksBeyond the Junkyard: 10 Genius Ways to Breathe New Life into an Old PCGetting Rid of Bloatware on Android Tablets (2026 Edition)How to Access Your Batocera System Remotely (Full Guide)How to Add a Hard Drive to Steam & Install Games On ItHow to Back Up Windows 11: File History, OneDrive and Full System Recovery OptionsHow to Check Your Hard Drive or SSD Health: Prevent Data Loss Before It HappensHow to Convert a PDF to Word, JPG or Text Online: Choosing the Right MethodHow to Disable the Windows 10 End of Support Pop-upHow to Fix Steam "Disk Write Error" on WindowsHow to Fix Wi-Fi and Internet Connection Issues on Windows 10 & 11How to Fix Windows 11 Bluetooth Problems: Pairing, Audio and Missing Device FixesHow to Free Up Space on Windows 11 Without Deleting Important FilesHow to Safely Clone Your Windows OS to a New SSDHow to Speed Up a Slow PC: A Comprehensive GuideMastering Windows 11: Advanced Power User Tips & Hidden FeaturesPinokio: The Ultimate Beginner’s Guide to Running AI Locally & OfflineThe Best Linux Distributions: Escaping Windows & Reclaiming Your HardwareThe Ultimate Guide to a Clean Windows 10 & 11 InstallWindows 10 Search Not Working? The Complete Fix GuideWindows 11 Privacy & Security: The Ultimate Hardening GuideWindows 11 Resource Deep Dive: Optimizing Performance & BatteryVideo tutorials
10 Essential Keyboard Shortcuts You Didn't Know for Windows 10Automate Disk Clean-up with Task Scheduler | Windows 10 (Works for 7 & 8)Freeing Up Space on Your Windows 10 Computer: Easy Tips & TricksHow to Change Folder Icon to Custom Image in Windows 10 | Step-by-Step TutorialHow to Convert GameCube & Wii ISO Files to RVZ for Free | Easy TutorialHow to disable or enable icons in the system tray for Windows 10How to enable/disable the hidden administrator account in Windows 10How to Get Rid of Annoying Cookies and Privacy Popups: Easy Browser Extension TutorialHow to put Windows 10 installation onto a USB memory stickHow to stop a program from running at start-up in Windows 10Mastering Windows 10: Essential Tips and Tricks (Part 1)Switching Windows 10 Time Format to 12-Hour ClockBlog
How to Choose a Password Manager for Windows and Your Other DevicesUK Inheritance Tax Calculator: Estimate Your Estate’s Potential Tax BillThe Ultimate Savings Goal Guide: How to Hit Your Financial Targets FasterHow to Guarantee Profit: Master Arbitrage Betting with CalcifyUK & US Payslip Calculator: Instantly Work Out Your True Take-Home PayStop Guessing: The Ultimate Tool to Calculate Your True Net eBay ProfitSimplify Your Image & Video Workflow with Calcify’s Free Media ToolsAccountant Sales Log: Simplify Your Sales Tracking and VAT CalculationsUnlocking smarter business and finance decisions with Calcify’s free tools