01
Enter your loan details
Add the loan amount, interest rate, tenure, and which year you want to value. The calculator finds that year's interest and principal.
Home Loan Tax Benefit Calculator
See the tax you save on your home loan interest and principal.
Updated Reviewed by Sajid Hussain· Editor
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Home Loan Tax Benefit bills sellers in Indian Rupee (INR), so this calculator works in INR — not your selected US Dollar ($). Every figure below matches your real Home Loan Tax Benefit statement. Localised USD marketplaces are coming soon.
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Last updated
June 14, 2026
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India Tax Tool
What Is a Home Loan Tax Benefit Calculator?
A home loan tax benefit calculator shows the income tax you save on your loan — the interest deduction under Section 24(b), the principal under Section 80C, any 80EE/80EEA extra, and the rupees that saves at your slab.
**It splits your EMI into interest and principal.** Each gets a different deduction, so the calculator works out your year's interest and principal from the loan amount, rate and tenure — no need to dig through your statement.
**It applies the right caps.** Interest is deductible up to ₹2 lakh under Section 24(b) for a self-occupied home; principal up to ₹1.5 lakh under the shared 80C limit. The calculator caps each correctly and flags interest that exceeds the cap.
**It handles regime and property type.** The new regime allows no home-loan deduction on a self-occupied house, and a let-out home follows different rules. The calculator switches automatically and explains what you can claim.
**It shows the benefit shrinking over time.** Interest is front-loaded, so your deduction is biggest in year 1 and falls as the loan amortises. The year-by-year view makes the early-year advantage clear.
Quick facts
- Interest cap (Sec 24b)
- ₹2 lakh
- Principal cap (80C)
- ₹1.5 lakh
- Extra (80EE / 80EEA)
- ₹50k / ₹1.5L
- Regime
- Old only (self-occupied)
- Benefit
- Highest in year 1
- Free to use
- No sign-up needed
How It Works
Work Out Your Home Loan Tax Saving in Three Steps
02
Set property, regime and slab
Choose self-occupied or let-out, the old or new regime, any 80EE/80EEA benefit, and your income-tax slab.
03
See your deductions and tax saved
See the §24(b) interest deduction, the 80C principal, the total deduction, and the tax you save this year.
Steps to use the Home Loan Tax Benefit Calculator: Enter your loan details, Set property, regime and slab, See your deductions and tax saved.
The Formula
How the Home Loan Tax Benefit Is Worked Out
01
Interest deduction (Section 24b)
Interest deduction = min(year's interest, ₹2,00,000)
The interest paid in the year, capped at ₹2 lakh for a self-occupied home. The interest comes from the loan's amortisation, where early years are mostly interest.
Example: ₹2,52,709 interest → ₹2,00,000 deductible
02
Principal deduction (Section 80C)
Principal deduction = min(year's principal, ₹1,50,000)
The principal repaid in the year, within the shared ₹1.5 lakh 80C limit. EPF, PPF and ELSS share this same limit.
Example: ₹59,706 principal → ₹59,706 deductible
03
Total deduction
Total = §24b interest + 80C principal + 80EE/80EEA
The deductions add up. 80EE or 80EEA can add interest beyond the ₹2 lakh cap if your loan qualifies.
Example: ₹2,00,000 + ₹59,706 = ₹2,59,706
04
Tax saved
Saving = total deduction × slab% × 1.04
The deduction reduces taxable income, so you save tax at your marginal slab rate, plus the 4% cess.
Example: ₹2,59,706 × 30% × 1.04 ≈ ₹81,028
Worked Example
Step-by-Step Walkthrough (₹30L loan, 8.5%, 20 years, year 1)
Currency note: the example below uses a benchmark scenario priced in Indian Rupee (INR). Values are converted to US Dollar (USD) at the latest exchange rate so you can compare against your own numbers.
Scenario
A ₹30 lakh self-occupied home loan at 8.5% over 20 years, old regime, 30% slab — looking at year 1.
1
Step 1 · Split the EMI
The $26,035.00 monthly EMI in year 1 is mostly interest — $252,709.00 of interest and the rest principal.
Year-1 interest = $252,709.00
2
Step 2 · Apply the caps
Interest is capped at ₹2 lakh under §24(b); the principal counts under 80C.
Deductions = $200,000.00 + $59,706.00
3
Step 3 · Value the saving
The $259,706.00 total deduction saves tax at 30% plus 4% cess.
Tax saved = $81,028.00
The takeaway
A ₹30 lakh loan saves about $81,028.00 in tax in year 1 — but the ₹52,709 of interest above the ₹2 lakh cap earns nothing, and the benefit shrinks every year as the loan amortises. The earliest years are where a home loan saves the most tax.
By slab
Maximum Home Loan Tax Saving by Slab
| Metric | Poor | Average | Good | Excellent |
|---|---|---|---|---|
Interest only (₹2L, §24b) Calcrux · incl. 4% cess | 5% → ₹10,400 | 20% → ₹41,600 | 30% → ₹62,400 | |
Interest + principal (₹3.5L) Calcrux · ₹2L + ₹1.5L, incl. cess | 5% → ₹18,200 | 20% → ₹72,800 | 30% → ₹1,09,200 | |
With 80EEA (₹5L total) Calcrux · ₹2L + ₹1.5L + ₹1.5L | 5% → ₹26,000 | 20% → ₹1,04,000 | 30% → ₹1,56,000 |
Comparison
Calcrux vs Bank vs Generic Calculators
| Feature | Calcrux (Free) | Bank Calculator | Generic |
|---|---|---|---|
| Interest + principal deductions | |||
| Splits EMI from loan details | |||
| Year-by-year benefit (front-loaded) | |||
| Old vs new regime handling | |||
| 80EE / 80EEA extra interest | |||
| Let-out set-off + carry-forward | |||
| Tax saved at your slab + cess | |||
| Free, no sign-up required |
Common Mistakes
Home Loan Tax Mistakes to Avoid
Expecting the benefit in the new regime
Why it matters
The new regime allows no home-loan deduction on a self-occupied house, yet many assume the benefit applies regardless of regime.
Fix
Switch the calculator to the old regime to see the deduction — and compare both regimes on your full income before choosing.
Double-counting the 80C limit
Why it matters
Home-loan principal shares the ₹1.5 lakh 80C limit with EPF, PPF and ELSS. If those already fill it, the principal adds no extra deduction.
Fix
Add your EPF/PPF/ELSS in the 80C calculator first; the principal only helps if there is room left.
Assuming the full interest is deductible
Why it matters
For a self-occupied home, interest above ₹2 lakh earns no deduction — a large loan can pay far more interest than the cap.
Fix
The calculator caps it at ₹2 lakh and flags the excess; check whether 80EE/80EEA can absorb part of it.
Ignoring co-ownership
Why it matters
A single borrower claims one set of limits, but joint owners who are co-borrowers can each claim separately — a benefit many couples miss.
Fix
If the loan is joint, run the calculator for each co-borrower's share to capture the doubled benefit.
Forgetting pre-construction interest
Why it matters
Interest paid before possession is not lost — but people forget to claim it in five instalments after they move in.
Fix
Track interest paid during construction and claim it in five equal parts from the year of possession.
Pro Tips
Get the Most From Your Home Loan
Claim the benefit early
Interest is front-loaded, so the §24(b) deduction is largest in the first years. The benefit shrinks as the loan amortises.
Split a joint loan
Co-borrowers who co-own can each claim ₹2 lakh interest and ₹1.5 lakh principal — often doubling the household saving.
Don't rely on principal for 80C
EPF often fills most of the ₹1.5 lakh 80C limit already. Check the room left before counting on the home-loan principal.
Compare both regimes
The home-loan deduction can tip the balance toward the old regime. Run the income tax calculator on your full income to confirm.
Check 80EEA eligibility
If your loan was sanctioned between April 2019 and March 2022 on an affordable home, the extra ₹1.5 lakh interest deduction is a big win.
Who Uses This
Who Uses This Home Loan Tax Benefit Calculator
The Home Loan Tax Benefit Calculator works across every stage of the workflow.
New home buyers
Someone taking a home loan estimates the yearly tax saving before deciding the loan amount and tenure.
Salaried taxpayers
An employee works out the §24(b) and 80C deductions to give their employer for accurate TDS.
Joint borrowers
A couple checks how splitting the loan lets each claim the limits separately.
Old vs new regime deciders
A borrower quantifies the home-loan deduction to weigh the old regime against the new one.
Property investors
An owner of a let-out flat works out the full-interest deduction and the loss they can carry forward.
Glossary
Key Home Loan Tax Terms
Every important term you'll encounter in this calculator and the broader topic.
- Section 24(b)
- The income-tax section allowing a deduction for home-loan interest — up to ₹2 lakh a year for a self-occupied house (old regime).
- Section 80C (principal)
- Lets you deduct home-loan principal repayment within the shared ₹1.5 lakh 80C limit, alongside EPF, PPF and ELSS.
- Section 80EE / 80EEA
- Extra interest deductions (₹50,000 / ₹1.5 lakh) for first-time buyers, gated to loans sanctioned in specific windows.
- EMI
- Equated Monthly Instalment — the fixed monthly payment that splits into interest and principal each month.
- Self-occupied vs Let-out
- Self-occupied caps interest at ₹2 lakh; a let-out (rented) home deducts full interest against rent, with the loss set-off capped at ₹2 lakh.
- Pre-construction interest
- Interest paid before possession, claimed in five equal yearly instalments after you take possession, within the §24(b) limit.
Help & answers
Frequently asked questions
Everything you need to know about how the Home Loan Tax Benefit Calculator works.
01What is a home loan tax benefit calculator?
It shows the income tax you save on a home loan — the interest deduction under Section 24(b) (up to ₹2 lakh), the principal deduction under Section 80C (up to ₹1.5 lakh), and any 80EE/80EEA extra. Enter your loan and slab to see the saving.
02How much tax benefit can I get on a home loan?
Under the old regime, up to ₹2 lakh of interest (Section 24b) plus up to ₹1.5 lakh of principal (Section 80C) a year, for a self-occupied home. First-time buyers may add ₹50,000 (80EE) or ₹1.5 lakh (80EEA) of interest if their loan qualifies.
03What is the Section 24(b) home loan interest limit?
For a self-occupied house, interest is deductible up to ₹2,00,000 a year under Section 24(b). For a let-out house there is no cap on the interest itself, but the loss you set off against other income is limited to ₹2,00,000 a year.
04Is home loan principal repayment tax deductible?
Yes. The principal portion of your EMIs qualifies under Section 80C, up to ₹1.5 lakh a year. But 80C is a shared limit — EPF, PPF, ELSS and insurance use the same ₹1.5 lakh, so the principal may not add anything extra if they already fill it.
05Can I claim home loan tax benefit under the new tax regime?
No, not for a self-occupied home. The new regime allows no Section 24(b) interest deduction and no Section 80C principal deduction. The home-loan tax benefit is an old-regime feature — choose the old regime to claim it.
06What are Sections 80EE and 80EEA?
They give first-time buyers an extra interest deduction beyond the ₹2 lakh §24(b) cap. 80EE adds ₹50,000 (loans sanctioned in FY 2016-17); 80EEA adds ₹1.5 lakh (loans sanctioned Apr 2019–Mar 2022, property value up to ₹45 lakh). Both are closed to newer loans.
07What is the tax benefit on a let-out (rented) home?
The entire interest is deductible against the rental income — there is no ₹2 lakh cap on the interest. But any resulting loss from house property set off against your other income is limited to ₹2 lakh a year; the rest carries forward for up to 8 years.
08Why is the home loan tax benefit higher in the early years?
Because interest is front-loaded. Early EMIs are mostly interest and little principal, so the §24(b) interest deduction is largest at the start and shrinks as the loan amortises. The year-by-year chart shows this decline.
09Can both co-borrowers claim the home loan tax benefit?
Yes. If a property is jointly owned and both are co-borrowers, each claims up to ₹2 lakh interest and ₹1.5 lakh principal separately on their share — effectively doubling the household benefit. Turn on "Joint loan" here to see the combined figure (equal 50:50 share assumed).
10Can I claim a deduction for interest paid during construction?
Yes, but not immediately. Interest paid before the year of completion (pre-construction interest) is claimed in five equal annual instalments starting from the year you take possession, within the same ₹2 lakh §24(b) limit for a self-occupied home.
11Home loan tax benefit — is the old or new regime better?
It depends on your total deductions. The old regime lets you claim the home-loan benefit but has higher slab rates; the new regime has lower rates but no home-loan deduction. Compare both with your full income before deciding — the home loan often tilts it to the old regime.
12Does the deduction reduce my tax or my income?
It reduces your taxable income. You then save tax on that amount at your slab rate plus 4% cess. So a ₹2.6 lakh deduction at the 30% slab saves about ₹81,000 — not ₹2.6 lakh.
13Is this home loan tax benefit calculator free and accurate?
Yes — it is free, needs no sign-up, and uses the FY 2025-26 limits: ₹2 lakh §24(b), ₹1.5 lakh §80C, and the 80EE/80EEA windows. Confirm your regime, sanction date and co-ownership share before filing, as eligibility can vary.
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