Calcify - professional online tools

More than 150 free, accurate and convenient tools for calculations in every field

📂 All Calculator Categories

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⚕️ Health and medicine

BMI, calories, pregnancy, fitness

Personal Health
Nutrition and Diet
Daily Habits
Medical Calculations
Pregnancy and Children
Alcohol and Bad Habits

Blood alcohol, detoxification, healthy lifestyle

Advanced Body Analysis

In-depth body composition and physical indicators calculations

💰 Financial calculators

Loans, deposits, currencies, taxes

Personal Finance

Salary, savings, budget and personal planning

Salary Calculator (gross → net) Minimum Wage Calculator Vacation Pay Calculator Salary Indexation Calculator Salary Delay Compensation Calculator Personal Budget Calculator (50/30/20) Emergency Fund Calculator Savings and Investment Calculator Savings Goal Calculator Financial Freedom Calculator Debt-to-Income Ratio Calculator Debt Trap Calculator Cost of Living Calculator
Taxes and Law

Self-employment, taxes, inheritance, legal calculations

Self-Employment Tax Calculator VAT Calculator Social Security Contributions Calculator Tax Return Calculator Defense Tax Calculator Inheritance Distribution Calculator Child Support Calculator Property Tax Calculator
Banking Services

Loans, deposits, mortgages and banking calculations

Loan Calculator Deposit Calculator Mortgage Calculator Currency Converter Inflation Calculator
Real Estate

Valuation, rental, commissions and real estate transactions

Rental Income Calculator Rent vs Buy Calculator Real Estate Commission Calculator Price per Square Meter Calculator Property Valuation Calculator Apartment Value Calculator
Insurance

Auto, health, life and other types of insurance

Comprehensive and Liability Auto Insurance Calculator Health Insurance Calculator
Social Benefits

Subsidies, benefits, assistance and social support

Unemployment Benefits Calculator Birth Benefit Calculator Housing Subsidy Calculator Pension Calculator Maternity Benefit Calculator Refugee Assistance Calculator War Damage Compensation Calculator
Automotive Finance

Car depreciation, maintenance costs and value assessment

Car Depreciation Calculator
Work Compensation

Business trips, night hours, holidays and labor calculations

Night and Holiday Hours Calculator Employment History Calculator Business Trip Calculator
📄 Document generators

QR codes, passwords, resumes, contracts

Random Generators

Random data generators for testing, creativity and entertainment

Random Address Generator 🤖 Random Name and Surname Generator 🤖 Random Email / Phone Generator Random Company Generator 🤖 Random User Profile Generator 🤖 Random String Generator Random Number Generator Random Date & Time Generator Random IP / MAC Address Generator Random Coordinates Generator Random JSON Data Generator 🤖 Random XML Structure Generator 🤖 Random YAML Structure Generator 🤖 Random Color Generator Random Word Generator Random Ideas Generator 🤖 Random Jokes Generator 🤖 Random Facts Generator 🤖 Random Quotes Generator Random Meal Generator 🤖 Random Activity Generator 🤖 Random Math Problems Generator Random Places and Travel Generator 🤖 Random Topic Generator 🤖
Development Tools

QR codes, passwords, UUID, hashes and technical generators

QR Code Generator QR Code with Logo Barcode Generator Password Generator UUID Generator Hash Generator JWT Token Generator Test IBAN Generator Chart Generator .gitignore Generator htaccess Generator
Web Development

SEO, robots.txt, meta tags and website tools

Robots.txt Generator Sitemap Generator 🤖 Favicon Generator SEO Meta Tags Generator 🤖 SEO Content Generator 🤖 Privacy Policy Generator Terms of Service Generator
CSS and Design

CSS generators, gradients, shadows and visual effects

CSS Box Shadow Generator Border Radius Generator CSS Gradient Generator CSS Flexbox Generator CSS Grid Generator Color Palette Generator Placeholder Image Generator
Business Documents

Contracts, acts, powers of attorney and official documents

Housing Rental Contract Generator Commercial Rental Contract Generator Car Rental Contract Generator Equipment Rental Contract Generator Employment Contract Generator Freelancer Contract Generator Sale and Purchase Contract Generator Franchise Agreement Generator NDA Generator (Non-Disclosure Agreement) Work Completion Act Generator Handover Act Generator Power of Attorney Generator Memorandums and Official Letters Generator
Financial Documents

Invoices, receipts, quotations and tax documents

Invoice Generator Invoice Generator (PDF/Excel) Quote Generator Receipt Generator Payment Receipt Generator Purchase Order Generator Goods Invoice Generator Outgoing Invoice Generator Business Report Generator Tax Declaration Generator Income Receipt Generator Expense Receipt Generator
Official Applications

Applications, certificates, complaints and official documentation

Vacation Application Generator Dismissal Application Generator Transfer Application Generator Training or Internship Application Generator Social Assistance Application Generator Government Institutions Application Generator Work Certificate Generator Income Certificate Generator Utilities Complaint Generator Work and Education Complaint Generator Consumer Rights Complaint Generator Finance and Banking Complaint Generator Public and Medical Institutions Complaint Generator Lawsuit Generator Explanatory Note Generator
HR and Personnel

Resumes, job descriptions, orders and personnel documents

Resume Generator 🤖 Timesheet Generator Job Description Generator 🤖 HR Order Generator Employee Reference Generator
Creative and Personal

Names, quotes, stories and personal content

Baby Name Generator 🤖 Username Generator 🤖 Pet Name Generator 🤖 Nickname Generator 🤖 Quote Generator 🤖 Story Generator 🤖 Poem Generator 🤖 Meme Generator 🤖
Life Planning

To-do lists, menus, workouts and household organization

To-Do List Generator 🤖 Workout Plan Generator 🤖 Meal Plan Generator 🤖 Shopping List Generator 🤖 Checklist Generator 🤖
Educational Content

Tests, crosswords, schedules and educational materials

Test and Quiz Generator 🤖 Crossword Generator 🤖 Scanword Generator 🤖 Schedule Generator Certificate Generator
Marketing and Business

Company names, slogans, logos and business content

Company Name Generator 🤖 Slogan Generator 🤖 Logo Generator 🤖 Social Media Post Generator 🤖 LinkedIn / Twitter Post Generator 🤖 Email Template Generator 🤖 Email Campaign Generator 🤖 Email Signature Generator Product Description Generator for Marketplaces 🤖 Presentation Generator 🤖
Design and Printing

Invitations, cards, labels and printed materials

Lorem Ipsum Generator 🤖 Emoji Generator Business Card Generator Calendar Generator Label Generator Invitation Generator 🤖 Greeting Card Generator 🤖 Flyer Generator 🤖 Banner and Poster Generator 🤖 Badge Generator Stamp Generator
AI Generators

Artificial intelligence for creating content, business plans and ideas

AI Text Generator 🤖 AI Image Generator 🤖 AI Audio / Voice Message Generator 🤖 AI Code Generator 🤖 AI Translation Generator 🤖 AI Ideas Generator 🤖 AI Business Ideas Generator 🤖 AI Business Plan Generator 🤖 AI Marketing Strategy Generator 🤖 AI Content Plan Generator 🤖 AI Financial Model Generator 🤖 AI SWOT Analysis Generator 🤖 AI Presentation Generator 🤖 AI Job Description Generator 🤖 AI KPI and OKR Generator 🤖
🏠 Utility services

Heating, electricity, water, gas

Heating and Fuel

Fuel, heat loss and heating system calculations

Boiler Fuel Calculator Building Heat Loss Calculator Heat Loss Calculator
Renewable Energy

Solar panels, energy efficiency and green energy

Solar Panels and PV System Calculator Building Energy Efficiency Calculator
Utility Bills

Electricity, water and utility payment calculations

Electricity Calculator Water Calculator
Weather and Climate

Temperature, humidity, dew point and climate calculations

Dew Point Calculator Heat Index Calculator
Energy Savings

Resource conservation and consumption planning

Blackout Energy Savings Calculator Water and Electricity Savings Calculator
🏢 Business and entrepreneurship

ROI, margin, break-even point, unit economics

Financial Metrics

Margin, profitability, ROI and key business metrics

Margin Calculator Break-Even Point Calculator Investment ROI Calculator EBITDA Calculator
Startup Metrics

LTV, CAC, unit economics and SaaS indicators

Unit Economics Calculator Customer Lifetime Value (CLV) Calculator SaaS Business Model Calculator
Marketing Analytics

Advertising ROI, CTR, leads and audience engagement

Advertising ROI Calculator CTR Calculator Lead Cost Calculator Engagement Rate Calculator
Business Development

Franchise, currency risks and business models

Franchise Calculator Currency Risk Calculator
IT Services

Website development, mining and technical services

Website Development Cost Calculator Mining Hashrate and Profitability Calculator
🔢 Mathematics

Geometry, algebra, statistics

Basic Math

Percentages, proportions and basic calculations

Advanced Math

Equations, progressions, matrices and complex calculations

Equation Solver Arithmetic and Geometric Progression Calculator Matrix Calculator
Statistics

Correlation, data analysis and statistical calculations

Number Theory

Prime numbers and number properties

Financial Math

Compound interest and financial calculations

💻 IT and technologies

Encoding, hash, JSON, regex

Data Conversion

Base64, URL, HTML encoding and decoding

Base64 Encoder/Decoder URL Encoder/Decoder HTML Encoder/Decoder Number Base Converter
Security and Tokens

JWT, hashes, validation and cryptography

JWT Decoder JWT Validator JWT Parser MD5/SHA Hash Generator
Validation and Verification

Email, regular expressions and testing

Email Address Validator Regular Expression (Regex) Tester
Time and Data

Timestamp, file sizes and time calculations

Unix Timestamp Converter File Size Converter
Design and Colors

Colors, contrast, pixels and design calculations

Color Converter HEX/RGB/HSL Color Contrast Calculator Pixel to cm/inches Calculator
Network Tools

IP, CIDR, internet speed and network calculations

IP to CIDR Converter Internet Speed Calculator
Code Optimization

Minification, compression and optimization

CSS/JS Minifier htaccess Generator
URL and SEO

Slug generators and URL optimization

Text to Slug Converter
Text Tools

Transliteration and text code generation

Name Transliteration Generator SKU Generator
🌟 Lifestyle

Hobbies, entertainment, home, travel

Daily Finance

Tips, bill splitting and daily expenses

Tip Calculator Household Budget Calculator
Shopping and Savings

Discounts, promotions and savings calculations

Shopping Savings Calculator
Time and Dates

Vacation, date difference and time calculations

Vacation Days Calculator Date Difference Calculator
Kitchen and Recipes

Recipes, ratios and culinary calculations

Recipe Calculator Mixing Ratio Calculator
Beauty and Cosmetics
Pets

Pet maintenance and feeding costs

Pet Expense Calculator Dog Feeding Calculator
Family and Children

Child expenses and family calculations

Child Expenses Calculator School Cost Calculator Kindergarten Queue Calculator
Special Events

Weddings and celebrations

Wedding Cost Calculator
🚗 Automotive calculators

Insurance, fuel consumption, customs

Fuel and Consumption

Fuel costs, savings and trip calculations

Fuel Consumption Calculator Real-World Fuel Consumption Calculator Electric Car Savings Calculator Toll Roads and Vignettes Calculator
Vehicle Value and Costs

Car valuation, depreciation, maintenance and ownership costs

Cost of Ownership Calculator Car Depreciation Calculator Maintenance Cost Calculator Car Loan Calculator Battery Life Calculator
Technical Specifications

Tire sizes, distances and technical calculations

Tire Size Calculator Distance by Coordinates Calculator
Legal Matters

Traffic fines and legal calculations

Traffic Fines Calculator
🏗️ Construction and renovation

Materials, areas, volumes, estimates

Renovation and Costs

Renovation estimates and work assessment

Renovation Cost Calculator
Materials Calculation

Bricks, concrete, tiles, paint and building materials

Brick Calculator Concrete Foundation Calculator Concrete Screed Calculator Paint Calculator Laminate Calculator Tile Calculator Masonry Block Calculator Putty Calculator Wallpaper Calculator
Roof and Structures

Roof area and structural elements

Roof Area Calculator
Electrical Systems

Cables, lighting and electrical equipment

Cable Cross-Section Calculator Lighting Calculator Appliance Energy Calculator
Heating Systems

Radiators, underfloor heating and heating devices

Radiator Calculator Underfloor Heating Calculator
🔄 Unit converters

Length, weight, temperature, area

Measurement Units

Length, weight, area, volume and basic conversions

Length Converter Weight Converter Area Converter Volume Converter
Physical Properties

Temperature, pressure, speed, energy and physical quantities

Temperature Converter Pressure Converter Speed Converter Energy Converter Frequency Converter Angle Converter
Digital Data

File sizes, internet speed and digital units

Data Storage Converter Network Speed Converter
Time and Coordinates

Time zones, dates, coordinates and geographical calculations

Timezone Calculator Time Converter Coordinates Converter Date Format Converter
📦 Delivery

Delivery rates, time, cost calculation

Express Delivery

Fast international express courier services

DHL Express Calculator FedEx Calculator UPS Calculator TNT Express Calculator Aramex Calculator
Freight Shipping

International freight and cargo logistics

DHL Freight Calculator Maersk Calculator MSC Calculator Kuehne Nagel Calculator
Air Cargo

International air freight services

Lufthansa Cargo Calculator Emirates SkyCargo Calculator Cargolux Calculator
Postal Services

International postal and parcel services

Universal Postal Union Calculator EMS Calculator Parcel Force Calculator
E-commerce Shipping

Global e-commerce fulfillment services

Amazon FBA Calculator ShipStation Calculator Shippo Calculator Easyship Calculator
🛩️ Aviation

Fuel, distances, flight time

Flight Calculations

Flight time and aviation calculations

Flight Duration Calculator Flight Distance Calculator Aircraft Fuel Burn Calculator Ticket Price Calculator CO₂ Emissions Calculator
Airports and Services

Costs and services during travel

Baggage Fees Calculator Airport Parking Calculator
📱 Communications

Mobile phone, internet tariffs

Phone Tools

Country detection and phone services

Why Choose Calcify

💯 Calculation Accuracy

All our calculators use verified mathematical formulas and algorithms. Financial calculators account for current tax rates, construction calculators use standard material sizes.

🚀 Speed and Convenience

Intuitive interface allows quick results without registration and payments. Responsive design ensures comfortable work on all devices.

🔒 Data Security

We don't store entered data and don't share it with third parties. All calculations are performed locally in your browser.

📱 Accessibility

All calculators work without installing additional programs. Support for all modern browsers and mobile devices.

Calcify - The Best Online Calculators

Calcify is the most complete collection of free online calculators and converters. Our professional tools help quickly and accurately perform calculations in various areas of life: from financial operations through construction to medical indicators and IT tasks.

Popular categories and their applications:

  • Financial calculators help in budget planning, calculating loans and deposits, determining tax obligations.
  • Document generators create QR codes, passwords, resumes, contracts and other online documents.
  • Planners help organize budget, nutrition, workouts and habits.
  • Business calculators calculate ROI, margin, break-even point for entrepreneurs.
  • Construction calculators are essential when planning renovations and construction.
  • Medical calculators help monitor health.
  • Unit converters quickly convert between different units of measurement.

⚠️ Disclaimer: all calculations on this site are approximate and provided for informational purposes. Results may differ from actual depending on individual conditions, technical specifications, region, legislative changes, etc.

Financial, medical, construction, utility, automotive, mathematical, educational and IT calculators are not professional advice and cannot be the sole basis for making important decisions. For accurate calculations and advice, we recommend consulting with specialized professionals.

The site administration bears no responsibility for possible errors or damages related to the use of calculation results.