ToolBandhu
Your Everyday Digital Toolkit
Free online tools for calculators and everyday tasks. No signup, no clutter — just fast answers.
New tools added regularly
We ship fresh utilities every week based on what people actually ask for.
- Privacy First
- Works on Mobile
- Free to Use
Browse by category
Pick a category and jump straight to the tool you need.
Popular tools
The ones people open again and again.
Age Calculator
Find your exact age in years, months and days.
4.9Free toolEMI Calculator
Plan loan repayments with instant monthly EMI breakdowns.
4.8Free toolGST Calculator
Add or remove GST at any slab in a single tap.
4.8Free toolPercentage Calculator
Discounts, hikes and differences solved instantly.
4.6Free toolSIP Calculator
Estimate SIP maturity value and returns over time.
4.7Free toolLoan Calculator
Check EMI, total interest and a full repayment schedule.
4.7Free tool
Why ToolBandhu?
- Fast
- Free
- Privacy First
- No Login Required
- Works on Mobile
Free to Use
Every core tool is completely free, with no trials or hidden paywalls.
Blazing Fast
Lightweight pages and in-browser processing mean results in seconds.
Mobile Friendly
Designed mobile-first so every tool feels native on a phone.
Secure by Design
Files stay on your device wherever possible and are never sold or shared.
No Signup Needed
Open a tool and start working — accounts are optional, never forced.