Income Tax Calculator (Old vs New Regime) – FY 2025-26

Income Tax Calculator (FY 2023-24)

Calculate and compare your income tax under the Old and New Tax Regimes to find the best option for you.

Enter Your Financial Details

Deductions (for Old Regime)

Old Tax Regime

Total Income:PKR 0
Deductions:PKR 0
Taxable Income:PKR 0
Income Tax:PKR 0
Surcharge:PKR 0
Health & Edu Cess (4%):PKR 0
Total Tax Payable:PKR 0

New Tax Regime

Total Income:PKR 0
Deductions:PKR 0
Taxable Income:PKR 0
Income Tax:PKR 0
Surcharge:PKR 0
Health & Edu Cess (4%):PKR 0
Total Tax Payable:PKR 0

Sponsored

Income Tax Calculator Online Free | Compare Old vs New Tax Regimes Instantly

It’s that time of the year again. Tax season. You have your salary slip, your investment proofs, and a vague idea of how much tax you owe. But you’re not sure which tax regime is better for you. Old regime or new regime?

The old regime offers deductions (80C, 80D, HRA, etc.) but has higher rates. The new regime has lower rates but fewer deductions.

You need an income tax calculator. A tool that calculates your tax under both regimes and shows you which one saves you more money.

The good news? You don’t need a CA or a spreadsheet. You can calculate your income tax online for free instantly.

Here’s exactly how, plus everything you need to know about tax regimes and how to save tax legally.


How to Use the Income Tax Calculator (Step-by-Step)

Here’s the fastest method using CovertMagik’s free Income Tax Calculator tool — no signup, no “free trial” tricks.

Step 1: Go to the Income Tax Calculator tool. (Adjust URL as needed)

Step 2: Enter your Gross Annual Income (PKR) (e.g., ₹12,00,000).

Step 3: Select your Age category:

  • Below 60 years
  • 60-80 years
  • Above 80 years

Step 4: Enter your Deductions (for Old Regime):

  • 80C, 80CCC, 80CCD – Max ₹1,50,000 (e.g., ₹1,50,000)
  • 80D – Medical Insurance – Health insurance premiums (e.g., ₹25,000)
  • HRA Exemption – House Rent Allowance (e.g., ₹10,000)
  • Other Deductions (80G, 80TTA, etc.) – Donations, etc. (e.g., ₹20,000)

Step 5: Click “Calculate.”

Step 6: The tool shows results for both regimes:

Old Tax Regime:

  • Total Income
  • Deductions
  • Taxable Income
  • Income Tax
  • Surcharge
  • Health & Edu Cess (4%)
  • Total Tax Payable

New Tax Regime:

  • Total Income
  • Deductions (₹0)
  • Taxable Income
  • Income Tax
  • Surcharge
  • Health & Edu Cess (4%)
  • Total Tax Payable

Step 7: Compare the total tax payable under both regimes. Choose the one with lower tax.

That’s it. No software. No email. No cost. Just enter your income and deductions and see which regime saves you more.

Why You Need an Income Tax Calculator

Income tax calculations are essential for everyone who earns an income:

  • Tax planning – Know your tax liability before the financial year ends.
  • Regime comparison – Choose between old and new tax regimes.
  • Investment planning – Plan investments to maximize tax savings.
  • Salary planning – Structure your salary for tax efficiency.
  • Budgeting – Know your take-home salary after tax.
  • Compliance – Ensure you pay the correct tax.
  • Peace of mind – No surprises when filing returns.

An income tax calculator does all of this instantly and accurately.


Understanding the Tax Regimes (Pakistan / India)

Old Tax Regime

The old regime allows you to claim deductions and exemptions, but at higher tax rates.

Key deductions under the old regime:

  • Section 80C – Up to ₹1.5 Lakh (PPF, ELSS, Life Insurance, etc.)
  • Section 80D – Medical insurance premiums (up to ₹25,000-₹50,000)
  • HRA Exemption – House Rent Allowance (based on rent paid)
  • Section 80G – Donations to eligible charities
  • Section 80TTA – Interest on savings account (up to ₹10,000)
  • Section 80CCD – National Pension System (NPS) contributions

Who should choose the old regime:

  • Taxpayers with significant deductions (80C, 80D, HRA, etc.)
  • Home loan borrowers (interest deduction under Section 24)
  • Investors with long-term savings like PPF, ELSS, and NPS

New Tax Regime

The new regime offers lower tax rates but removes most deductions and exemptions.

New regime tax slabs (India 2023-24):

Income SlabTax Rate
Up to ₹3,00,0000%
₹3,00,001 – ₹6,00,0005%
₹6,00,001 – ₹9,00,00010%
₹9,00,001 – ₹12,00,00015%
₹12,00,001 – ₹15,00,00020%
Above ₹15,00,00030%

Who should choose the new regime:

  • Taxpayers with minimal deductions
  • Salaried individuals without home loans or insurance
  • Those who prefer simplicity over tax planning

What the Income Tax Calculator Does

A comprehensive income tax calculator provides:

FeatureWhat It DoesExample
Gross Annual IncomeYour total annual income₹12,00,000
Your AgeDetermines tax bracketsBelow 60 years
Deductions (80C)80C, 80CCC, 80CCD₹1,50,000
Medical Insurance (80D)Health insurance premiums₹25,000
HRA ExemptionHouse Rent Allowance₹10,000
Other Deductions80G, 80TTA, etc.₹20,000
Total IncomeGross annual income₹12,00,000
DeductionsSum of all deductions₹2,05,000
Taxable IncomeIncome after deductions₹9,95,000
Income TaxTax before cess₹84,750
SurchargeAdditional tax (if applicable)₹0
Health & Edu Cess (4%)Education cess₹3,390
Total Tax PayableFinal tax liability₹88,140


How Income Tax Calculations Work

Old Regime Calculation Example

Scenario: Gross Income = ₹12,00,000, Age = Below 60, Deductions = ₹2,05,000

Step 1: Calculate total deductions
Deductions = 80C + 80D + HRA + Other
Deductions = 1,50,000 + 25,000 + 10,000 + 20,000 = ₹2,05,000

Step 2: Calculate taxable income
Taxable Income = Gross Income – Deductions
Taxable Income = 12,00,000 – 2,05,000 = ₹9,95,000

Step 3: Calculate income tax (old regime slabs)

  • Up to ₹2,50,000: 0% = ₹0
  • ₹2,50,001 to ₹5,00,000: 5% = ₹12,500
  • ₹5,00,001 to ₹10,00,000: 20% = ₹1,00,000
  • Above ₹10,00,000: 30% = ₹0 (since taxable income is ₹9,95,000)

Total Income Tax: ₹12,500 + ₹1,00,000 = ₹1,12,500

Step 4: Calculate Health & Edu Cess (4%)
Cess = ₹1,12,500 × 4% = ₹4,500

Step 5: Calculate total tax payable
Total Tax = 1,12,500 + 4,500 = ₹1,17,000


New Regime Calculation Example

Scenario: Gross Income = ₹12,00,000, No deductions allowed

Step 1: Calculate taxable income
Taxable Income = ₹12,00,000 (no deductions)

Step 2: Calculate income tax (new regime slabs)

  • Up to ₹3,00,000: 0% = ₹0
  • ₹3,00,001 to ₹6,00,000: 5% = ₹15,000
  • ₹6,00,001 to ₹9,00,000: 10% = ₹30,000
  • ₹9,00,001 to ₹12,00,000: 15% = ₹45,000

Total Income Tax: ₹15,000 + ₹30,000 + ₹45,000 = ₹90,000

Step 3: Calculate Health & Edu Cess (4%)
Cess = ₹90,000 × 4% = ₹3,600

Step 4: Calculate total tax payable
Total Tax = 90,000 + 3,600 = ₹93,600

Comparison:

  • Old Regime: ₹1,17,000
  • New Regime: ₹93,600
  • Savings with New Regime: ₹23,400

The Most Common Mistake (And How to Avoid It)

Here’s what I see people do wrong: they forget to include all eligible deductions in the old regime.

Deduction CategoryMax LimitCommon Mistake
Section 80C₹1,50,000Not maxing out 80C
Section 80D₹25,000-₹50,000Forgetting health insurance premiums
HRABased on rentNot claiming HRA properly
Section 80GVariesForgetting charitable donations
Home Loan Interest₹2,00,000Not claiming under Section 24

Solution: Before choosing a regime, calculate ALL your eligible deductions under the old regime. You may be eligible for more than you think.

Pro tip: If you’re a salaried employee, check with your HR department about all possible deductions. Many people miss out on LTA (Leave Travel Allowance) and other exemptions.


Old vs New Tax Regime: Which One to Choose?

FactorOld RegimeNew Regime
Tax RatesHigherLower
DeductionsAllowed (80C, 80D, HRA, etc.)Not allowed (except 80CCD (NPS) and some others)
Best ForThose with many deductionsThose with few or no deductions
ComplexityMore complex (many rules)Simple (no deductions to track)
Investment RequirementRequires tax-saving investmentsNo tax-saving investments required

Decision Rule:

  • If your deductions are more than ₹1,50,000, the old regime may be better.
  • If your deductions are less than ₹1,50,000, the new regime may be better.
  • Always calculate both and compare!

Pro tip: Use the Income Tax Calculator to compare both regimes. It’s the only way to know for sure which one saves you more.


Common Deductions Under the Old Regime

SectionDescriptionMax Limit
80CPPF, ELSS, Life Insurance, NSC, etc.₹1,50,000
80DMedical insurance premiums₹25,000 (self) + ₹25,000 (parents)
24Home loan interest (self-occupied)₹2,00,000
80CCD(1)NPS (employee contribution)₹1,50,000 (included in 80C)
80CCD(1B)NPS (additional contribution)₹50,000
80GDonations to eligible charitiesVaries (50% or 100%)
80TTASavings account interest₹10,000
HRAHouse Rent AllowanceAs per rent paid
LTALeave Travel AllowanceAs per travel expenses

Use Cases for Income Tax Calculator

ScenarioWhat To CalculateExample
Salary planningTax impact of salary structureBasic vs HRA vs allowances
Investment planningTax savings from investments80C investments
Regime comparisonOld vs New tax savingsWhich regime is better?
Home loan planningTax benefit of home loanInterest deduction under Section 24
Health insurance80D deduction benefitPremiums paid for family
Donations80G deductionCharitable contributions
NPS planning80CCD(1B) benefitAdditional ₹50,000 deduction

Manual Workarounds (If You Can’t Use Online Tools)

Online tools like CovertMagik work for most users. But sometimes you need to calculate manually.

Manual Income Tax Calculation

Old Regime Slabs (Below 60 years):

Income SlabTax Rate
Up to ₹2,50,0000%
₹2,50,001 – ₹5,00,0005%
₹5,00,001 – ₹10,00,00020%
Above ₹10,00,00030%

New Regime Slabs (Below 60 years):

Income SlabTax Rate
Up to ₹3,00,0000%
₹3,00,001 – ₹6,00,0005%
₹6,00,001 – ₹9,00,00010%
₹9,00,001 – ₹12,00,00015%
₹12,00,001 – ₹15,00,00020%
Above ₹15,00,00030%

Use Spreadsheet (Excel/Google Sheets)

Old Regime: Calculate tax using IF/SUM formulas with slab rates.

New Regime: Same calculation with different slab rates.

Downside: Complex setup. Requires spreadsheet knowledge.


Use Python (Free, Requires Coding)

python

def calculate_old_regime_tax(income):
    tax = 0
    remaining = income
    
    # Slabs for old regime (below 60 years)
    slabs = [
        (250000, 0),    # Up to 2,50,000: 0%
        (250000, 0.05), # 2,50,001 to 5,00,000: 5%
        (500000, 0.20), # 5,00,001 to 10,00,000: 20%
        (float('inf'), 0.30)  # Above 10,00,000: 30%
    ]
    
    for slab_limit, rate in slabs:
        if remaining <= 0:
            break
        taxable = min(remaining, slab_limit)
        tax += taxable * rate
        remaining -= slab_limit
    
    cess = tax * 0.04
    return tax + cess

def calculate_new_regime_tax(income):
    tax = 0
    remaining = income
    
    # Slabs for new regime (below 60 years)
    slabs = [
        (300000, 0),    # Up to 3,00,000: 0%
        (300000, 0.05), # 3,00,001 to 6,00,000: 5%
        (300000, 0.10), # 6,00,001 to 9,00,000: 10%
        (300000, 0.15), # 9,00,001 to 12,00,000: 15%
        (300000, 0.20), # 12,00,001 to 15,00,000: 20%
        (float('inf'), 0.30)  # Above 15,00,000: 30%
    ]
    
    for slab_limit, rate in slabs:
        if remaining <= 0:
            break
        taxable = min(remaining, slab_limit)
        tax += taxable * rate
        remaining -= slab_limit
    
    cess = tax * 0.04
    return tax + cess

# Example
income = 1200000
old_tax = calculate_old_regime_tax(income)
new_tax = calculate_new_regime_tax(income)

print(f"Old Regime Tax: ₹{old_tax:,.2f}")
print(f"New Regime Tax: ₹{new_tax:,.2f}")
print(f"Savings with New Regime: ₹{old_tax - new_tax:,.2f}")

Downside: Requires Python knowledge.


Income Tax Calculator:: Then Ue: A Complete Workflow

Tax calculations are often part of a larger financial planning workflow. Here’s how you might combine them with other CovertMagik tools:

StepToolWhat It Does
1Income Tax CalculatorCalculate your tax liability.
2SIP CalculatorPlan investments for tax savings.
3FD CalculatorCalculate FD returns for tax planning.
4Find and Replace TextEdit text with your tax information.
5Add Page Numbers (if PDF)Number PDFs with tax plans.

Pro workflow: Calculate tax liability → Plan 80C investments → Calculate SIP returns → Create tax plan. All free on CovertMagik.


Frequently Asked Questions (Real Questions From Real Users)

Q: Can I calculate income tax for free?
A: Yes. CovertMagik’s Income Tax Calculator is completely free. No signup, no watermark, no daily limits.

Q: What’s the difference between old and new tax regimes?
A: The old regime has higher rates but allows deductions. The new regime has lower rates but no deductions.

Q: Which tax regime is better?
A: It depends on your deductions. The calculator shows the exact comparison.

Q: What are 80C deductions?
A: Investments in PPF, ELSS, Life Insurance, NSC, etc. Max ₹1,50,000.

Q: What is an HRA exemption?
A: House Rent Allowance exemption based on rent paid, salary, and city of residence.

Q: What is Health & Edu Cess?
A: 4% additional tax on income tax for health and education. Applied to both regimes.

Q: Can I switch between regimes?
A: Yes, salaried employees can choose every year. Business owners have some restrictions.

Q: Can I use the tax calculator on my phone?
A: Yes. CovertMagik works on Android and iPhone through your mobile browser.

Q: Is my data secure when using the calculator?
A: Yes. The calculator runs in your browser. No data is stored on our servers.

Q: Can I calculate tax without a CA?
A: Absolutely. CovertMagik’s Income Tax Calculator works without any installed software.

Q: What if I have other income like capital gains?
A: This calculator is for salaried income. Capital gains have a different tax treatment.

Q: What is the surcharge?
A: Surcharge is an additional tax on high-income earners (above ₹50 Lakh).


Pro Tip: Plan Your Taxes Throughout the Year

Don’t wait until the last minute. Plan your taxes proactively:

  1. January-March (Q4): Review your income and deductions.
  2. Calculate tax – Use the Income Tax Calculator to estimate liability.
  3. Adjust investments – Top up 80C if needed.
  4. Check health insurance – Ensure 80D is covered.
  5. Compare regimes – Decide which regime to choose.
  6. File return – File before the deadline.

Pro move: Recalculate your tax after any major financial event (bonus, raise, home loan, etc.).


Tax Saving Options at a Glance

InvestmentSectionLock-inReturns (approx.)Tax Benefit
PPF80C15 years7.5%₹46,800 (30% slab)
ELSS80C3 years12-15%₹46,800 (30% slab)
NPS80C + 80CCD(1B)Till retirement8-10%Up to ₹62,400
Life Insurance80CVariesVaries₹46,800 (30% slab)
Health Insurance80DNoneNone₹10,400 (30% slab)
Home Loan Interest24NoneNone₹62,400 (30% slab)

Conclusion

Calculating income tax shouldn’t require a CA or a spreadsheet. Enter your income, deductions, and age. See your tax liability under both regimes instantly — and find out which one saves you more. That’s the flow CovertMagik follows, and it works for salaried individuals, freelancers, and anyone paying income tax.

The only real decisions you need to make: which deductions to claim and which regime to choose. Everything else is automatic.

Plan your taxes throughout the year, use the calculator to compare regimes, and you’ll never pay more tax than you have to.


Ready to calculate your income tax? Click here to use the calculator now →

Scroll to Top