Free online tools for work, money, health, and growth.
ToolLab brings together calculators, converters, SEO utilities, content generators, and productivity helpers in one elegant, mobile-first workspace.
Why users choose ToolLab
Built for speed and clarity
Fast output
Quick calculations and conversions with minimal friction.
Privacy-first
No account required, no heavy setup, and no cluttered sign-up flows.
SEO-ready
Helpful structure and metadata designed for discoverability and trust.
Ad placement ready
Add your AdSense client and slot IDs to enable live ads.
Popular tools
Choose a category
Calculators
Calculators
Practical online calculators for health, money, productivity, and everyday decision-making.
Converters
Converters
Fast, flexible conversion tools for units, file sizes, data, and everyday measurements.
PDF & Document
PDF & Document
Handle PDFs, docs, and file conversion tasks without a complicated setup.
Image Tools
Image Tools
Edit, resize, and optimize visual content with lightweight browser-based tools.
Text Tools
Text Tools
Clean up text, count words, and transform your content instantly.
SEO & Web Tools
SEO & Web Tools
Improve search visibility, page quality, and web technical accuracy.
Developer Tools
Developer Tools
Useful utilities for formatting, hashing, validation, and API-ready output.
Health & Fitness
Health & Fitness
Estimate metrics, monitor goals, and understand daily wellness basics.
Finance
Finance
Evaluate loans, savings, debts, and personal finance scenarios with clarity.
Time & Productivity
Time & Productivity
Plan tasks, track time, and reduce friction in daily work.
Generators
Generators
Create passwords, invoices, random values, placeholders, and other ready-to-use outputs.
Featured tools
Top picks for everyday use
BMI Calculator
BMI Calculator helps you calculate values with clear steps and quick results.
BMR Calculator
BMR Calculator helps you calculate values with clear steps and quick results.
Calorie Calculator
Calorie Calculator helps you calculate values with clear steps and quick results.
Body Fat Calculator
Body Fat Calculator helps you calculate values with clear steps and quick results.
Age Calculator
Age Calculator helps you calculate values with clear steps and quick results.
Date Difference Calculator
Date Difference Calculator helps you calculate values with clear steps and quick results.
Time Zone Calculator
Time Zone Calculator helps you calculate values with clear steps and quick results.
Loan Calculator
Loan Calculator helps you calculate values with clear steps and quick results.
Mortgage Calculator
Mortgage Calculator helps you calculate values with clear steps and quick results.
EMI Calculator
EMI Calculator helps you calculate values with clear steps and quick results.
Interest Calculator
Interest Calculator helps you calculate values with clear steps and quick results.
Percentage Calculator
Percentage Calculator helps you calculate values with clear steps and quick results.