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Old vs New Tax Regime Calculator

See which regime costs you less, and the deductions needed to flip it.

  • Free
  • No signup
  • Nothing uploaded
  • No watermark
saves ₹1,05,300
The new regime is cheaper
Tax under the new regime
₹97,500only the standard deduction and employer NPS
Tax under the old regime
₹2,02,800with ₹1,75,000 of deductions
Deductions needed for the old regime to win
₹5,45,000at this income, besides the standard deduction
Difference per month
₹8,775

Slabs are for FY 2026-27 (tax year 2026-27), which Budget 2026 left the same as FY 2025-26: ₹75,000 standard deduction for salary and pension in the new regime, ₹50,000 in the old, the section 87A rebate with marginal relief just above ₹12 lakh, and surcharge with marginal relief. Tax is rounded to the nearest ₹10. Capital gains are taxed at their own rates and are not included. Check against the current Finance Act before filing.

How to Use the Old vs New Tax Regime Calculator Online

Old vs New Tax Regime Calculator: before and after DATA A YOUR INPUT OLD VS NEW TAXREGIMECALCULATOR DONE A RESULT

Compares both regimes and shows the deduction total that would flip the answer. That flip point is the genuinely useful output — it tells you how much you would need to be claiming for the old regime to be worth the paperwork, rather than leaving you to test figures one at a time.

No software to install Free Works on any device

Step-by-Step Guide to Using the Old vs New Tax Regime Calculator

  1. 1. Fill in the fields with your own numbers

  2. 2. The answer updates as you type — there is no button to press

  3. 3. Read the breakdown underneath to see how the figure was reached

Try it now

What is the Old vs New Tax Regime Calculator?

Compares both regimes and shows the deduction total that would flip the answer. That flip point is the genuinely useful output — it tells you how much you would need to be claiming for the old regime to be worth the paperwork, rather than leaving you to test figures one at a time.

Why Use Free Online Calculators?

Loan instalments, tax, marks, calories and paint for a room all involve formulas most people do not remember. A calculator built for each question asks for the right numbers and shows the answer as you type.

“The right formula turns a worry into a number.”
  • Answers update as you type
  • EMI and interest worked out
  • Marks and CGPA converted
  • Home project materials estimated
  • No formulas to memorise
  • Tax regimes compared side by side
  • Health numbers explained plainly
  • Your figures stay private

Popular Uses for Everyday Calculators

People use these for money, study, health and home jobs.

  • Home and car loans Work out the monthly EMI and total interest before signing a loan offer.
  • SIP planning See how a monthly SIP could grow over ten or twenty years at an assumed return.
  • Income tax choice Compare the old and new tax regimes to see which leaves more in hand.
  • CGPA to percentage Convert a CGPA to a percentage for a job form or admission application.
  • Health checks Find your BMI, daily calories or heart rate zones from a few simple numbers.
  • Home improvements Estimate paint, tiles, bricks or concrete before buying, so less is wasted.
  • Shopping discounts Check what a sale price really comes to after the discount and GST.
  • Due dates Estimate a pregnancy due date or ovulation window from the date of the last period.

What You Can Do with the Old vs New Tax Regime Calculator

The rates in use are printed on the page, with the year they apply to

Applies the current slabs and the standard deduction rather than a flat approximation

Shows the working, so the number can be checked against a payslip line by line

Why Use ToolXkit for Old vs New Tax Regime Calculator?

Your files stay with you

Everything runs inside your browser. Nothing you open or type is uploaded to a server.

Calculators for Different Users

Students

Convert CGPA, check required attendance and work out marks needed in the next exam.

Salaried employees

Check take-home pay, HRA exemption, gratuity and which tax regime suits you.

Investors

Compare SIP, PPF and compound interest returns before choosing where to put savings.

Home owners and builders

Estimate materials for painting, tiling, flooring and concrete work before visiting the shop.

Health and fitness

Track BMI, calories and heart rate zones, and time workouts with interval timers.

Small businesses

Work out margins, break-even points and marketplace fees before setting a price.

Best Times to Run the Numbers

A quick calculation helps when you are:

  • Comparing two loan offers
  • Filing your income tax return
  • Converting CGPA for a form
  • Planning a monthly investment
  • Buying paint or tiles
  • Starting a fitness plan
  • Pricing a product to sell
  • Scaling a recipe for guests

Frequently Asked Questions

Answers to common questions about this tool.

How much do I need in deductions for the old regime to win?

It depends on income, which is why the calculator shows the break-even total for yours rather than quoting a general figure. Below that total the new regime costs less; above it the old one does. The number moves with every budget, so it is worth rechecking annually.

Can I switch regimes each year?

Salaried taxpayers can choose afresh every year when filing. Those with business or professional income generally get one opportunity to move back to the old regime and are then locked into it, which makes the first decision considerably more consequential.

How accurate is Old vs New Tax Regime Calculator?

It uses the standard formula for the calculation, so the maths is exact for the numbers you enter. For loans, tax and investments, treat the answer as a close estimate and confirm the final figure with your bank or adviser.

Does Old vs New Tax Regime Calculator save the numbers I enter?

No. Your figures are worked out in the browser and are not sent to any server or stored in an account. Salary, loan and health details stay on your device.

Are the income tax calculators up to date?

They are built on the slabs published by the Income Tax Department for the year shown on each page. Rules change with each Budget, so confirm the figures on the official portal before you file.

Can I rely on these calculators for health decisions?

They are good for a quick check, such as BMI or daily calories. They are not a medical diagnosis, so talk to a doctor before changing medicine, diet or treatment based on a result.

Do I need to install an app?

No. Every calculator runs in the browser on your phone or computer, with no download and no sign-up. Bookmark the page if you use it often.

Further reading

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