Finance Calculators
Use free TaxNexus calculators for Indian tax, payroll, loans, investments, retirement and savings in one organized toolkit. For overseas tools, visit our separate Global Calculators directory.
Tax & Compliance
Income-tax choices, exemptions and statutory compliance calculators.
Old vs New Tax Regime
Compare estimated tax under both regimes.
Open calculatorHRA Exemption
Estimate eligible HRA exemption from salary and rent details.
Open calculatorGST Late Fee + Interest
Estimate delayed-return late fees and GST interest.
Open calculatorTDS Late Fee + Interest
Estimate Section 234E late fees and TDS interest.
Open calculatorSalary & Payroll
Understand CTC, statutory components and take-home pay.
Salary, Bonus & CTC
Calculate salary breakup, statutory bonus, PF, gratuity and CTC.
Open calculatorIn-Hand Salary
Estimate monthly take-home pay after payroll deductions.
Open calculatorLoans & EMI
Plan borrowing costs, EMIs, fees and prepayments.
Car, Home & Personal Loan
Calculate EMI, interest, processing fee, prepayment impact and amortization.
Open calculatorInvestment Planning
Recurring investing, one-time investing and withdrawals.
SIP Calculator
Estimate future value from regular monthly investments.
Open calculatorLumpsum Calculator
Project potential growth from a one-time investment.
Open calculatorSWP Calculator
Estimate withdrawals and remaining investment value.
Open calculatorRetirement & Employee Benefits
Plan retirement savings and employment-linked benefits.
NPS Calculator
Project retirement corpus, lump-sum withdrawal and pension.
Open calculatorEPF Calculator
Estimate contributions and projected EPF balance.
Open calculatorGratuity Calculator
Estimate gratuity from eligible wages and service.
Open calculatorSavings & Deposits
Government savings schemes and bank deposits.
PPF Calculator
Estimate PPF contributions, interest and maturity value.
Open calculatorSukanya Samriddhi Yojana
Project savings and maturity under SSY.
Open calculatorFD Calculator
Estimate fixed-deposit interest and maturity value.
Open calculatorRD Calculator
Estimate recurring-deposit contributions, interest and maturity value.
Open calculatorTax & GST Advanced Tools
Plan capital-gains relief, find GST classifications and reconcile returns using privacy-friendly browser tools.
Capital Gains & VDA Calculator
Estimate gains and indicative tax for equity, property, other assets and VDAs.
CalculateSection 54 Exemption Planner
Compare indicative relief under Sections 54, 54F and 54EC.
Plan exemptionTDS Rate Calculator
Check major TDS categories, thresholds and indicative deductions.
Check TDSHSN / SAC Code Search
Search selected goods and services headings and find official rate-verification links.
Search codesGST ITC Eligibility Checker
Review common eligibility conditions and blocked-credit indicators.
Check eligibilityGSTR-3B vs GSTR-1 vs Books
Compare CSV totals and identify period-wise return variances.
ReconcileITC Maximizer — Rules 42 & 43
Estimate common-credit reversals for inputs, services and capital goods.
Calculate reversalGSTR-2B Reconciliation
Match purchase-register invoices against GSTR-2B in your browser.
Match invoicesHow to use these Financial Calculators
TaxNexus Financial Calculators help you compare tax, compliance, salary, investment, retirement and savings scenarios before making a decision. Choose the calculator that matches your goal, enter realistic assumptions and review the result as an estimate—not as a guaranteed return, tax position or filing amount.
Choose the right calculation
Use tax and GST tools for preliminary compliance estimates, salary tools for payroll planning, and investment tools to explore how contributions, time and assumed returns affect outcomes. Loan and savings calculators can help compare repayment or maturity scenarios. For official rates, filing rules and statutory limits, verify the latest information with the Income Tax Department, the GST Portal or the relevant regulator.
Follow a salary-to-tax workflow
Start with the salary and CTC calculator to separate gross pay from employer costs. If rent and HRA are relevant, review the HRA exemption calculator, then compare the full annual scenario in the old vs new tax regime calculator. Use the payroll reconciliation guide to trace differences between payslips, accounting records and payments.
Important calculation limits
Results depend on the figures and assumptions you enter. Taxes, interest rates, scheme rules and due dates can change. Review the calculator notes, confirm current official guidance and consult a qualified professional when a decision has legal, tax or investment consequences.

