Free Online Calculators & Micro-Tools
Welcome to ToolShool — your portal for accurate, fast, and 100% free web utilities. Simplify complex land measurements, salary taxes, and business conversions instantly.
Featured Calculators
Marla to Square Feet & Yard Converter
Convert local land measurement units seamlessly. Supports 225, 250, and 272.25 Sq Ft regional Marla standards, Square Feet, Square Yards (Gaj), and Kanal.
Pakistan Salary Income Tax Calculator 2026-27
Calculate your monthly FBR income tax deductions, net take-home pay, and annual tax brackets based on the latest Federal Board of Revenue slabs.
Meta Ads Net Profit Calculator
Calculate your ROAS, net profit margins, cost per acquisition (CPA), and total ad spend returns accurately for Facebook & Instagram ad campaigns.
Why Use ToolShool?
⚡ Fast & Free
No registrations, sign-ups, or subscriptions required. Get instant results in real time.
🎯 Localized Precision
Tailored specifically to Pakistani municipal land metrics, regional standards, and FBR rules.
📱 Fully Responsive
Optimized for mobile phones, tablets, and desktop computers with mobile-first performance.