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🇮🇳Made with ❤️ in India
24 Free Tools — No Login Required

Free India calculators for faster business work

GST, TDS, salary, EMI, MSME payment dates and more. Get the answer, copy it, or turn it into an Excel workbook.

Start by job

What do you need to calculate?

Calculate GST or tax

GST, TDS, TCS, tax regime and due-date calculators.

GSTTDSTCS

Salary and payroll

In-hand salary, CTC breakup, attendance, leave and PT.

Net SalaryCTC BreakupAttendance, Leave & PT

Loans and money planning

EMI, property cost, startup runway and rent receipts.

Loan EMIReal Estate CostStartup Burn Rate

Business payments

MSME due dates, invoice aging and purchase GST summaries.

MSME 45-Day Payment TrackerInvoice AgingPurchase Register GST Summary

Sales, stock and margin

E-commerce margin, inventory reorder, discounts and commission.

E-commerce MarginStock ReorderScheme & Discount

Special business cases

Works contract, hospital billing, school fees and logistics.

Works Contract GSTHospital BillingSchool Fee & GST

Finance

9 tools

Popular

GST Calculator

Calculate CGST, SGST & IGST instantly. Inclusive & exclusive modes with state-wise split.

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Popular

TDS Calculator

Calculate TDS by section (194C, 194J, 194H, 194I, etc.) with threshold checks.

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Popular

Net Salary Calculator

CTC/Gross to in-hand salary with PF, ESI, PT & TDS deductions. State-wise PT.

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Popular

Income Tax Comparator

Compare Old vs New tax regime for FY 2025-26. Find which saves you more.

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Popular

Loan EMI Calculator

Calculate EMI, total interest & amortization schedule with prepayment option.

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CTC Breakup Calculator

Break down CTC into Basic, HRA, PF, ESI, Gratuity & in-hand salary.

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TCS Calculator

Calculate Tax Collected at Source under sections 206C — scrap, minerals, motor vehicle, overseas remittance.

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Real Estate Cost Calculator

Total cost of property — stamp duty, registration, GST on under-construction, brokerage by state.

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Startup Burn Rate Calculator

Monthly burn rate, runway in months, break-even forecast. Track cash vs revenue.

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Operations

2 tools

Invoice Aging Calculator

Classify invoices into aging buckets (30/60/90/120+ days). Track overdue amounts.

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Attendance, Leave & PT Calculator

Calculate working days, leave balance & Professional Tax by state.

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Trade

6 tools

E-commerce Margin Calculator

Calculate net margin after platform fees, GST, shipping & returns for Flipkart, Amazon, Meesho.

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Stock Reorder Calculator

Calculate reorder level, reorder quantity & days until stockout using EOQ formula.

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Scheme & Discount Calculator

Calculate effective price after scheme discounts (Buy X Get Y) with GST impact.

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Purchase Register GST Summary

Summarize purchases with GST split — CGST, SGST, IGST and ITC eligible amount.

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Commission & Incentive Calculator

Calculate slab-wise commission, target incentive & TDS u/s 194H on commission.

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Freight & Logistics Cost Calculator

Calculate freight cost by weight/distance, insurance, GST on transport services.

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Reference

2 tools

HSN / SAC Code Lookup

Search HSN & SAC codes with GST rates. Find the right code for your product or service.

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Statutory Due Dates Tracker

GST, TDS, PF, ESI, PT, advance tax & ROC filing due dates. Never miss a deadline.

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Specialized

5 tools

MSME 45-Day Payment Tracker

Track MSME payment deadlines. Calculate interest penalty at 15% p.a. for delays.

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Works Contract GST Calculator

GST on works contracts — material + labour split, TDS u/s 194C, reverse charge check.

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Hospital Billing Calculator

Room charges, doctor fees, pharmacy, GST on healthcare — room-rent threshold for 5% GST.

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School Fee & GST Calculator

School/college fee breakup — tuition, development, transport. GST on non-education services.

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Rent Receipt Generator

Generate rent receipts for HRA exemption. Auto-check if landlord PAN is required (>₹1L/yr).

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Need a workbook, not just a number?

Turn a calculator result into a ready-to-use Excel workbook with formulas, dropdowns and a dashboard.

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