Free GST Estimate Generator

This tool is built by Thinkogic to help businesses, freelancers, and service providers create professional cost estimates quickly and accurately.

100% Free No Signup GST Ready Instant PDF
4.9/5 • 4992 reviews

TAX ESTIMATE

Estimate #:
Date:
Valid Until:

Bill To

Ship To

Description / Item Name Quantity Rate Discount Tax % Amount
Subtotal: ₹ 0.00
Discount: ₹ 0.00
Tax (GST): ₹ 0.00
Round Off: ₹ 0.00
Total: ₹ 0.00
Amount in Words:
Zero Rupees Only
Powered by Thinkogic Last updated: February 2026 | Optimized for Indian business estimates
Why Thinkogic Built This

How Thinkogic is solving estimates for everyone, free

Most small businesses in India still struggle with expensive software, manual Excel templates, and slow estimate turnaround. Thinkogic made this free tool so anyone can create polished, GST-ready estimates instantly.

The Problem: Paid tools Messy spreadsheets Slow approvals
01

Free forever access

Create professional estimates without any subscription cost.

02

No sign-up friction

Open the tool and start generating estimates immediately.

03

GST-ready output

Use SGST/CGST, UTGST/CGST, or IGST formats built for India.

Mission: remove the cost barrier so every entrepreneur can send professional estimates with confidence.

100% Free No Signup GST Ready PDF Ready
Thinkogic free estimate generator solution illustration
Free access for every business size
Trending in India

Estimate Generator India, But Faster

Generate GST-ready estimates in minutes with clean design, live totals, and instant PDF.

GST ready No signup Instant PDF Mobile friendly
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Need tax support? Use the free GST calculator or check full invoicing software.

Professional team reviewing estimate workflow on laptop
Live estimate workspace
Built For Every Business Vibe Big readability. Icon-first. GST-ready workflow. Contractors & Interiors Material, labor, and phase-wise estimates. Client-approval ready PDF Freelancers & Agencies Milestones, retainers, and service pricing fast. Share in one click Retail & Repair Teams Item-wise GST rows, discount and tax clarity. No signup required Contractors • Freelancers • Agencies • Retail • Repair
Built for multiple business types

Built for every business vibe

Contractors, freelancers, agencies, traders, and service teams can all use one clean format.

Contractors

Material + labor quotes

Freelancers

Project and milestone estimates

Agencies

Service proposal pricing

Retail & Trade

Item-wise GST estimates

Repair Teams

Job-wise service estimates

Interiors

Phase-based costing

4 Moves. Estimate Done.

From blank form to share-ready estimate in under a minute.

Mobile-first workflow for creating and sharing business estimates
Mobile-first estimate flow
1

Add details

Company + client info

2

Add items

Qty, rate, and amount

3

Apply GST

SGST/CGST or IGST

4

Share PDF

Print or download instantly

Estimate Initial cost preview - Draft pricing - Scope assumptions - Validity window Status: Pre-Approval Quotation Formal offer terms - Fixed rates - Delivery terms - Acceptance criteria Status: Offer Sent Invoice Final billing document - Amount due - Tax breakup - Payment terms Status: Payment Pending
Estimate vs quotation vs invoice

Estimate, Quotation, Invoice

Use the right doc at the right moment.

Estimate

Early pricing snapshot before final approval.

Quotation

Formal offer with clear price commitment.

Invoice

Final bill after work or delivery is complete.

Winning Estimate Checklist

Keep it clear, short, and decision-ready.

  • Business details + GSTIN
  • Client details + place of supply
  • Line items with quantity and rate
  • Tax breakup and total amount
  • Validity, notes, and terms
  • Signature-ready PDF output
Analytics and proposal template planning for business estimates
Client-ready estimate template

Service Template

Freelancers and agencies

Supply Template

Traders and distributors

Project Template

Construction and interiors

Search Intent That Matches This Tool

Popular India keywords mapped to a faster, cleaner estimate workflow.

Fast Create in minutes
Accurate Live totals + GST
Clean PDF Client-ready design
India-first GST structures built-in
Modern India business skyline representing digital estimate adoption
India market demand
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Trusted by Indian Businesses

What Users Say About This Estimate Generator

Real feedback from founders, freelancers, and service teams using this tool daily.

5.0 / 5

"I make quotes in minutes now. The GST split is clear and clients immediately approve faster."

VR
Vyom R. Electrical Contractor, Pune
4.9 / 5

"The PDF layout looks premium and clean. I send estimates directly from my phone during client meetings."

SJ
Saanvi J. Interior Freelancer, Mumbai
5.0 / 5

"As a digital agency, we send multiple proposals every week. This tool cut our estimate prep time by almost half."

ZP
Zavian P. Agency Owner, Bengaluru
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Open GST Invoice Generator

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Open GST Purchase Order Generator

Frequently Asked Questions

Is this estimate generator free to use?
Yes, this estimate generator is 100% free to use with no hidden charges or sign-up requirements. For businesses that need to calculate applicable taxes after finalizing the estimate, you can seamlessly use our GST Calculator to compute GST accurately.
Can I edit my estimates after creating them?
Yes, you can edit all fields in real-time. Simply click on any field to edit company details, client information, line items, rates, taxes, notes, and terms. All changes are reflected immediately in the preview.
How do I download or print my estimate?
Click the "Download/Print" button in the sidebar. You can choose to print directly or download as PDF. The downloaded PDF will maintain all formatting, colors, and styling. You can also password-protect your PDF for added security.
Does this tool support GST calculations?
Yes, the estimate generator fully supports GST calculations. You can choose between SGST/CGST (for intra-state), UTGST/CGST (for union territories), or IGST (for inter-state) based on your business location and place of supply. GST is automatically calculated for each line item.
Can I customize the theme colors of my estimate?
Yes, you can choose from multiple theme colors including Black, Grey, Orange, Blue, Teal, and Red. The theme color is applied to the table header and other accent elements. Simply select your preferred color from the theme selector in the sidebar.
Can I add my company logo to the estimate?
Yes, you can upload your company logo by clicking on the logo placeholder area. Supported formats include PNG and JPG, with a maximum file size of 1MB.
What information do I need to create an estimate?
You need your company details (name, address, state, GSTIN), client information (name, address, place of supply, GSTIN), line items (description, quantity, rate, tax), and optionally notes and terms & conditions. The estimate number and date are auto-filled but can be edited.
Is my data saved or stored anywhere?
No, your data is not stored on our servers. All data remains in your browser's local storage temporarily. When you reload the page, the data is cleared. For permanent storage and advanced features like customer management, recurring estimates, and online payments, consider signing up for Thinkogic Invoicing Software.