24 Free tools for India · no signup

Powerful Business Tools, Right at Your Fingertips.

Calculate GST, create invoices, generate quotations, calculate EMI, manage profits and use dozens of useful tools — completely online.

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Featured · /invoice-generator

Create your invoice in seconds.

Type on the left, the bill writes itself on the right. CGST and SGST are split automatically, and the total is written in words the way Indian bills need it.

Products · Qty · Price (₹)

Sample details are filled in. Nothing you type leaves this page.

TAX INVOICE

Sharma Traders
GSTIN 09ABCDE1234F1Z5
No. INV-2026-001
Date
Billed toGupta Electronics
Place of supplyIntra-state (CGST + SGST)
ItemQtyRateAmount
GENERATED
/emi-calculator

Smart calculators for real life.

Press the keys or drag the sliders. The EMI updates as you go, with the interest you'll pay over the full loan.

PrincipalInterest
EMI / MONTH₹50K · 12% · 5Y
₹1,112
Total payable ₹66,733
Why us

Built for India.

Indian GST support

Current slabs, CGST/SGST and IGST split, inclusive and exclusive modes.

Indian currency

₹ with lakh and crore grouping, and amounts written in words.

Professional PDFs

Clean invoices, quotations and receipts ready to send on WhatsApp.

Mobile friendly

Big touch targets and fast pages on budget Android phones.

Instant calculations

Results update while you type. No submit button, no waiting.

Privacy focused

Calculations run in your browser. Free tools store nothing.

Hindi + English

Switch language from the top bar at any time.

Free tools

Every calculator is free to use, with no account required.

How it works

Three steps. About ten seconds.

01

Choose a tool

Search or tap a category. Every tool has its own page and link.

02

Enter your details

Sample values are already filled in, so just change what's yours.

03

Get your result

See it instantly, then copy, share or download it.

Pricing

Need more powerful tools?

The free plan stays genuinely useful. Pro is for shops and freelancers who bill every day. Cancel any time. Cancellation · Refunds

Free
₹0 forever
  • Basic calculators
  • Basic invoice
  • PDF generation
  • Mobile access
  • No signup required
Start Free
FOR DAILY BILLING
Pro
₹99 / month
  • Unlimited invoices
  • Advanced business tools
  • Premium templates
  • Remove ads
  • Bulk PDF generation
  • Saved documents
  • Business branding
Namaste, RameshTuesday · 3 bills today
TODAY'S SALES₹12,840
New invoice
GST
EMI
Profit
INV-0417₹4,720
INV-0416₹6,195
QTN-0089₹1,925
Android app

Take your business tools anywhere.

Use Indian Business Tools from your phone whenever you need them.

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Guide

Useful business calculators & tools for India

GST calculator

Find the tax on any amount at 5%, 18% or 40%, or pull GST out of an inclusive price. The split calculator shows CGST and SGST for sales within your state and IGST for sales to another state.

Invoice and quotation generator

Add your business name, GSTIN and products, and the invoice generator works out discount, tax and the final amount in words. Switch to quotation mode to send a price estimate before the order is confirmed.

EMI and loan calculators

The EMI calculator shows your monthly payment and total interest for personal, car or home loans. The loan eligibility calculator estimates how much a bank may lend based on your income and existing EMIs.

Salary and profit calculators

Convert CTC to in-hand salary under the new tax regime, or check your hourly pay. Shopkeepers can use the profit calculator to compare margin and markup before setting a selling price.

Percentage and student tools

The percentage calculator handles discounts and marks. Students can convert CGPA to percentage, track attendance against a 75% rule and calculate exact age for forms.

Business tools without signup

All free tools open instantly in the browser and work on any phone. Pro adds saved documents, branding and bulk PDFs for people who bill every day.

FAQ

Questions people ask

What is Indian Business Tools?
A free online toolkit of 24 calculators and document generators for GST, invoices, EMI, salary, profit and student needs, designed around Indian tax rules and the rupee.
Are the calculators free?
Yes. Every calculator is free. Pro at ₹99 per month only adds extras like unlimited invoices, saved documents and branding.
Can I create GST invoices?
Yes. Add your GSTIN, choose a GST rate and the invoice shows taxable value, CGST, SGST and the grand total in words.
Can I download invoices as PDF?
Yes. After you generate an invoice, the Download PDF button saves it to your phone or computer, ready to share on WhatsApp or email.
Do I need an account?
No. You only need an account if you want Pro features like saved documents.
Can I use these tools on mobile?
Yes. Every tool works in your phone's browser, and an Android app is planned.
Is my business data stored?
Free tools run in your browser and nothing is sent to a server. Pro saves documents to your account only when you choose to save them.