Free Online Business & Tax Calculators
Calculate GST, Income Tax, TDS, Advance Tax and more with our free, accurate tools. Built for Indian businesses, startups, and professionals.
Tax & GST
Calculate taxes accurately using the latest slabs and rates for FY 2026-27
GST Calculator
Calculate CGST, SGST & IGST with inclusive/exclusive GST computation for all slab rates.
Income Tax Calculator
Compute income tax under Old & New regime with slab-wise breakdown, surcharge, and cess.
TDS Rate Calculator
Calculate TDS on payments by section with rates for individuals, companies, and no-PAN cases.
Advance Tax Calculator
Plan quarterly advance tax installments with due dates and interest calculation under 234B & 234C.
GST Late Fee Calculator
Calculate late fees for GSTR-1, GSTR-3B, GSTR-9 and other GST returns with applicable caps.
Depreciation Calculator
Calculate asset depreciation using SLM and WDV methods under the Companies Act and Income Tax Act.
Business Setup
Estimate registration costs, stamp duty, MCA fees and ROC charges for your business
MCA Fee Calculator
Calculate MCA filing fees for company incorporation, charge registration, and name reservation.
Company Incorporation Cost Calculator
Get a complete cost estimate for registering a Private Limited, LLP, or OPC in India.
LLP Cost Calculator
Estimate total costs for LLP registration including government fees and professional charges.
Stamp Duty Calculator
Calculate stamp duty on Memorandum and Articles of Association for all Indian states.
Business Setup Calculator
Plan the total cost of setting up a new business including registration, compliance, and licensing.
ROC Fee Calculator
Calculate ROC filing fees for annual returns, financial statements, and other MCA forms.
Investment & Financial
Plan investments, calculate EMIs, track returns and build your financial roadmap
SIP Calculator
Calculate returns on monthly SIP investments with expected rate of return and investment period.
Step-Up SIP Calculator
Plan SIP investments with annual step-up increments to maximize wealth creation.
Lumpsum Investment Calculator
Calculate future value of a one-time lumpsum investment over your chosen time horizon.
Mutual Fund Calculator
Estimate mutual fund returns for SIP and lumpsum investments with flexible time periods.
Compound Interest Calculator
See how compound interest grows your money with different compounding frequencies.
CAGR Calculator
Calculate Compound Annual Growth Rate to measure investment performance over time.
SWP Calculator
Plan systematic withdrawals from your mutual fund corpus for regular income.
EMI Calculator
Calculate equated monthly installments for any loan amount, tenure, and interest rate.
Home Loan EMI Calculator
Compute home loan EMI with amortization schedule and total interest payable.
Personal Loan EMI Calculator
Calculate personal loan EMIs and compare interest across different tenures.
Car Loan EMI Calculator
Plan your car purchase with EMI calculation, down payment, and loan breakup.
Bike Loan EMI Calculator
Calculate bike loan EMI and total cost of financing your two-wheeler purchase.
Mortgage Loan Calculator
Estimate mortgage loan payments with principal, interest, and amortization details.
Gold Loan EMI Calculator
Calculate gold loan EMI based on gold weight, purity, and current market rates.
Loan Eligibility Calculator
Check your loan eligibility based on income, existing obligations, and credit profile.
SBI Home Loan Eligibility
Check your eligibility for SBI home loans with current interest rates and income criteria.
HDFC Home Loan EMI Calculator
Calculate HDFC home loan EMI with latest interest rates and repayment schedules.
BOI Home Loan EMI Calculator
Compute Bank of India home loan EMI with current rates and tenure options.
FD Calculator
Calculate fixed deposit maturity amount with quarterly, half-yearly, or annual compounding.
RD Calculator
Estimate recurring deposit maturity value with monthly installments and interest rates.
PPF Calculator
Calculate PPF maturity amount with yearly contributions over the 15-year lock-in period.
NPS Calculator
Plan your National Pension System contributions and estimate retirement corpus.
NSC Calculator
Calculate National Savings Certificate maturity value with current interest rates.
Post Office MIS Calculator
Estimate monthly income from Post Office Monthly Income Scheme based on deposit amount.
KVP Calculator
Calculate when your Kisan Vikas Patra investment doubles with current interest rates.
Stock Return Calculator
Calculate absolute and annualized returns on your stock market investments.
Stock Average Calculator
Calculate average purchase price when buying stocks at different price levels.
Stock Dividend Calculator
Estimate dividend income and yield from your stock and mutual fund holdings.
Stock Split Calculator
Calculate new share price and quantity after a stock split or reverse split.
Stock Bonus Calculator
Calculate new holding quantity and adjusted cost after a bonus share issue.
Stock Capital Gain Calculator
Calculate short-term and long-term capital gains tax on equity and mutual fund sales.
Margin Trading Calculator
Calculate margin requirements, leverage, and risk for margin trading positions.
Inflation Calculator
See how inflation erodes purchasing power and plan for future cost increases.
Retirement Planning Calculator
Estimate the corpus needed to retire comfortably and plan monthly savings accordingly.
Goal Planning Calculator
Plan investments to reach any financial goal, from education to home purchase.
Savings Goal Calculator
Calculate how much to save monthly to reach your target savings by a specific date.
Simple Interest Calculator
Calculate simple interest on deposits, loans, or any principal amount with ease.
Compliance & Late Fees
Check penalties, filing due dates, and annual compliance costs for your company
Under Construction
We're building powerful compliance & late fees tools. Stay tuned!
HR, Salary & Payroll
Calculate salary breakups, deductions, gratuity, EPF, ESI and professional tax
Under Construction
We're building powerful hr, salary & payroll tools. Stay tuned!
Search & Lookup
Search company names, trademarks, HSN codes, IFSC codes and more
Under Construction
We're building powerful search & lookup tools. Stay tuned!
Document Generators
Generate invoices, receipts, salary slips, agreements, letters and legal document formats, then download a print-ready PDF
Invoice Generator
Create clean, professional business invoices with line items, totals and amount in words.
GST Invoice Generator
Generate GST-compliant tax invoices with automatic CGST, SGST and IGST calculation.
Rent Receipt Generator
Create rent receipts for HRA claims with the amount auto-written in words.
Salary Slip Generator
Generate detailed payslips with earnings, deductions and net pay in words.
Delivery Challan Generator
Create delivery challans for goods movement with item details and quantities.
Offer Letter Generator
Draft professional job offer letters with role, CTC and joining details.
Appointment Letter Generator
Create formal appointment letters confirming employment terms and conditions.
Experience Letter Generator
Issue work experience certificates confirming role, tenure and conduct.
Relieving Letter Generator
Generate relieving letters confirming the last working day and handover.
Resignation Letter Generator
Write a professional resignation letter with notice period and last working day.
Employment Agreement Generator
Draft an employment agreement with duties, compensation and notice clauses.
Rental Agreement Generator
Create a residential rent agreement with rent, deposit, term and standard clauses.
Commercial Rental Agreement
Generate a commercial lease with lock-in, escalation and permitted-use clauses.
NDA Generator
Create a mutual or one-way Non-Disclosure Agreement to protect confidential information.
Partnership Deed Generator
Draft a partnership deed with capital, profit sharing and management terms.
MoU Generator
Create a Memorandum of Understanding recording the intent and scope between parties.
Consultancy Agreement Generator
Generate a consultancy agreement covering services, fees and confidentiality.
Vendor Agreement Generator
Draft a vendor or supplier agreement with pricing, delivery and quality terms.
Affidavit Generator
Create a general affidavit with custom declarations and a verification clause.
NOC Generator
Generate a No Objection Certificate for employment, tenancy or general purposes.
Power of Attorney Generator
Draft a general or special Power of Attorney listing the powers granted.
Bonafide Certificate Generator
Create a bonafide certificate format for students or employees.
Income Certificate Generator
Prepare an income self-declaration format with the annual income details.
GST Consent Letter Generator
Create the premises owner consent letter (NOC) needed for GST registration.
GST Authorization Letter
Authorise a representative to handle GST registration, returns and compliance on your behalf.
Money Recovery Legal Notice
Draft a formal legal notice demanding repayment of outstanding dues within 15 days.
Cheque Bounce Legal Notice
Generate a Section 138 notice for a dishonoured cheque, with full cheque details.
Consumer Protection Notice
Raise a formal grievance for a defective product or deficient service under the Consumer Protection Act, 2019.
AGM Notice Generator
Create a company Annual General Meeting notice with agenda, resolutions and proxy notes.
Legal Heir Certificate
Prepare a legal heir certificate format listing the heirs of a deceased person.
Advanced & Niche
Break-even analysis, profit margins, business name ideas and more specialized tools
Under Construction
We're building powerful advanced & niche tools. Stay tuned!
India's Most Comprehensive Free Business Calculator Suite
Running a business in India means dealing with GST filings, income tax planning, company registration costs, employee salary calculations, and investment decisions, often at the same time. Our 80+ free online calculators and document generators cover every financial computation and routine document an Indian business owner or professional might need, from GST invoices and rent receipts to offer letters and agreements, all in one place.
Tax & GST Calculators
From computing GST on an invoice (with CGST, SGST, IGST breakup) to calculating income tax under both the Old and New regime for FY 2026-27, our tax tools cover it all. The TDS calculator covers every section from 194A to 194Q, and the advance tax calculator helps you plan quarterly installments with interest calculations under Sections 234B and 234C. The depreciation calculator supports both SLM and WDV methods under the Companies Act 2013 and Income Tax Act.
Business Setup Calculators
Planning to register a company? Estimate MCA filing fees, stamp duty by state, total incorporation costs for Private Limited, LLP, and OPC structures, and ROC filing charges before you begin. No more surprise costs during the registration process.
Investment & Financial Calculators
Whether you are investing in SIPs, comparing home loan EMIs across banks, calculating FD maturity, or planning for retirement, our 37+ investment calculators provide instant, accurate results. We cover SIP, step-up SIP, lumpsum, CAGR, SWP, all major EMI types (home, personal, car, bike, gold, mortgage), savings instruments (FD, RD, PPF, NPS, NSC, KVP, Post Office MIS), stock market tools (returns, average cost, dividends, splits, bonus, capital gains, margin), and financial planning calculators for retirement, goals, savings, and inflation.
Compliance & Late Fee Calculators
Missed a filing deadline? Calculate MCA late fees, GST penalties, and check ROC filing due dates instantly. Our DIN KYC status checker and annual compliance cost estimator help you stay on top of regulatory requirements throughout the year.
HR, Salary & Payroll Tools
Calculate detailed salary breakups, HRA exemption under Section 10(13A), gratuity under the Payment of Gratuity Act, EPF accumulation, professional tax by state, statutory bonus, and ESI contributions. Perfect for HR teams, small business owners, and salaried employees who want to understand their compensation better.
Built with the Latest Data for FY 2026-27
Every time the Union Budget announces new slabs, or the GST Council revises rates, we update our calculators right away. The new income tax regime slabs with the Rs 12 lakh rebate, updated TDS thresholds, and current GST rate schedules are all reflected. You are always working with accurate, current numbers.
Your Data Stays in Your Browser
All calculations run entirely in your browser using JavaScript. Nothing gets sent to any server, and we do not store your financial information. The only thing saved is your last input in local storage for your convenience.
Made Specifically for Indian Tax Laws
These tools are not generic international calculators adapted for India. Every formula, slab, and edge case follows Indian tax law precisely. Amounts display in the Indian numbering system (lakhs and crores), GST splits correctly into CGST and SGST for intra-state transactions, and Section 87A rebate with marginal relief is calculated exactly as the Income Tax Department prescribes.
Who Are These Tools For?
- Salaried professionals who want to plan tax-saving investments and compare old vs new regime
- Small business owners who need quick GST calculations for invoicing and compliance
- Freelancers and consultants who need to understand TDS on professional fees
- Startup founders estimating incorporation costs, stamp duty, and compliance expenses
- professionals, and accountants who need a quick reference tool for client discussions
- HR professionals calculating salary structures, gratuity, EPF, and payroll deductions
- Investors comparing SIP returns, EMI options, FD rates, and stock market performance
Need expert help with taxes or compliance?
Our Expert-Led team assists with GST registration, income tax filing, TDS returns, and year-round compliance so you can focus on growing your business.
Frequently Asked Questions
Yes, all our calculators and tools are completely free to use. There are no hidden charges or registration required. Simply visit the tool page and start calculating.
Our calculators use the latest tax slabs, GST rates, and TDS rates as per government notifications. The data is regularly updated to ensure accuracy. However, for complex scenarios we recommend consulting an expert.
No, you do not need to create an account or sign up. All tools are accessible directly through your browser without any login requirement.
Absolutely! All our calculators are fully responsive and work seamlessly on mobile phones, tablets, and desktops.
We update the tax slabs and rates after every Union Budget announcement and whenever the government issues new notifications for GST, TDS, or other tax-related changes.
Your calculation inputs are temporarily stored only in your browser's local storage for your convenience. We do not store any personal or financial data on our servers.
We offer six categories of tools: Tax & GST (GST, Income Tax, TDS, Advance Tax, Depreciation), Business Setup (MCA fees, incorporation costs, stamp duty), Investment & Financial (SIP, EMI, FD, PPF, stocks), Compliance (MCA late fees, GST penalty, ROC filing dates), HR & Salary (salary breakup, HRA, gratuity, EPF, ESI), and more coming soon.
Yes. Our EMI calculators cover home loans, personal loans, car loans, bike loans, gold loans, and mortgage loans. You can compare monthly payments, total interest, and loan eligibility across different banks and tenures.
Nebin Binoy 
