Choosing between the Old and New tax regime depends on how many deductions you claim. This tool computes both and tells you which one is better for your numbers.
How to use the Income Tax Calculator & Optimizer
- Enter your gross annual salary.
- Enter your 80C investments, HRA exemption and home loan interest (Old Regime only).
- The calculator compares both regimes automatically.
- See which regime saves you more and by how much.
Why use FreeToolsNets's Income Tax Calculator & Optimizer?
- 100% free, with no usage limits and no account required.
- Everything runs locally in your browser — nothing you type is uploaded or stored on a server.
- Works on desktop, tablet and mobile in any modern browser.
- No installation, no plugins, and no ads blocking the tool itself.
Frequently asked questions
Which regime should most people choose?
The New Regime tends to suit those with fewer deductions; the Old Regime suits those with high HRA, 80C or home loan interest.
Can I switch regimes every year?
Salaried individuals without business income can switch every year at ITR filing time.
Is this tool free to use?
Yes, completely free on FreeToolsNets, with no sign-up and no limits.
Is my data sent to a server?
No. Everything runs locally in your browser using JavaScript — nothing you enter is uploaded anywhere.
Does it work on mobile?
Yes, the widget is fully responsive and works on phones, tablets and desktops.