Tax Calculators

Income Tax Calculator (Old Regime)

Calculate your income tax under the old regime for FY 2024-25 with 80C, HRA, and other deductions.

About the calculator

What is the Income Tax Calculator (Old Regime)?

The Income Tax Calculator (Old Regime) is a free online tool that helps you make informed decisions about your money. Enter your numbers and the calculator gives you instant, accurate results.

Use it to compare scenarios, plan goals and validate assumptions — all without signing up.

Formula used
  • Slabs (Old)
    0–2.5L: 0% | 2.5–5L: 5% | 5–10L: 20% | 10L+: 30%
  • Rebate 87A
    Tax = 0 if Taxable Income ≤ ₹5,00,000
  • Cess
    Health & Education Cess = 4%

Why use the Income Tax Calculator (Old Regime)?

Financial planning works only when it's specific. The Income Tax Calculator (Old Regime) converts assumptions into concrete numbers — so you can choose between scenarios with confidence rather than guesswork.

How it helps

By tweaking inputs and instantly seeing the impact, you build intuition for how the underlying variables interact. This is far more useful than abstract formulas alone.

What to remember

Calculators show possible outcomes based on the assumptions you provide. Real-world results may vary; review your plan periodically and adjust as your income, goals and circumstances evolve.

Frequently Asked Questions

Standard, 80C (₹1.5L), 80D, HRA, home loan interest, NPS, donations etc.
No — calculate via HRA exemption rules (see HRA calculator).
Salaried can; business income has restrictions.
Old wins with large deductions (~₹3.75L+); else new is better.
Yes — tax becomes nil if taxable ≤ ₹5L (old) or ≤ ₹7L (new).
₹50,000 for salaried.

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