Quantra
Bill of quantities from your drawing

Upload the plan.
Get your BOQ in Excel and PDF.

Quantra reads your architectural drawing, measures the quantities and prices them with your rates. You get a bill of quantities you can check, plus a PDF estimate for clients, banks and valuers.

No quantity entryExcel with live formulasPDF reportGST-ready invoices
WHAT YOU RECEIVE

One upload, two files

Everything your estimate needs, ready to share.

Excel BOQLive formulas, editable rates
PDF reportAbstract of cost and notes
Your ratesSet once, used on every estimate
Email alertsProgress, ready and reviews
GST invoiceCGST+SGST or IGST by state
Office in Bengaluru, Karnataka Secure payments by Razorpay Email alerts at every step Your data stays with your account
Why Quantra

Estimates you can check, in one upload

Built for contractors, engineers, valuers and small builders who need a costed BOQ without days of measuring.

Workers on a building site

From drawing to bill of quantities

Walls, slabs, openings and finishes are taken from your plan. You review the result and download it.

Excel you can audit

Every quantity and rate is a live formula. Change a rate and the whole estimate updates.

Report-ready PDF

Abstract of cost, assumptions and BOQ in one document for loans, valuations and tenders.

Your rates, your way

Start from market rates and edit cement, sand, steel, labour and item rates to match your suppliers.

Email alerts

Know when your estimate is ready, when we need a check, and before your plan ends.

Apartment building

Houses and apartments

Single homes, G+1 and small multi-storey buildings.

GST by your state

Invoices show CGST and SGST inside the seller's state and IGST for other states, with your GSTIN on them.

Architectural floor plan drawing
How it works

From plan to BOQ in three steps

No measuring and no typing of quantities. Upload, wait for the progress bar to finish, then download.

  1. 1. Upload the drawing. PDF, PNG or JPG. Name the project and add its location.
  2. 2. We prepare the estimate. The page shows progress, and you get an email when it is ready.
  3. 3. Download Excel and PDF. Share the PDF; keep the Excel for your own checks and changes.
Pricing

Simple plans. Prices before GST.

Choose monthly or save 10% with an annual plan. GST is added at checkout, based on your state.

Monthly

Full access for 30 days, billed monthly.

₹4,999 / month, excl. GST

Access for 30 days from each payment.

  • Unlimited estimates within your plan
  • Excel BOQ with live formulas
  • PDF estimate report
  • Editable rate book
  • Email alerts and GST invoice
Start with monthly
GST added at checkout: 18%. Inside Karnataka it is 9% CGST + 9% SGST; elsewhere 18% IGST.

Payments by Razorpay (UPI, cards, net banking). Refund terms: refund and cancellation policy.

House under construction with brick walls

Built for homes under construction

Estimate before the first brick, or check a contractor's quote against the drawing.

Bengaluru metro construction site

Made in Bengaluru

Designed and supported from our Kadubeesanahalli office, Bengaluru.

Questions

Frequently asked

Which files can I upload?

PDF, PNG or JPG plans up to 25 MB. Vector PDFs exported from AutoCAD or Revit give the most accurate results.

Do I have to enter quantities or dimensions?

No. Quantra reads the drawing. If something needs a human check, our team confirms it and you get an email when the estimate is ready.

How is GST charged?

Plan prices are shown before GST. At checkout we add 18% GST. If you are in the same state as our GST registration (Karnataka, unless stated on the invoice), the tax is split as CGST and SGST. Otherwise it is IGST. Your state is taken from your billing address.

Can I change the rates?

Yes. Open Rates in your portal to edit material, labour and item rates. Every new estimate uses your latest rates.

Is the estimate final for a bank or a tender?

It is a quantity take-off and cost estimate based on the drawing and the rates you set. Structural design, approvals and site conditions are outside its scope. Have a qualified engineer review it before you rely on it.

Do I get emails and invoices?

Yes. You receive emails for confirmation, payment receipts with the invoice attached, estimate progress, and a reminder before your plan ends.

Start today

Your next estimate takes minutes, not days.

Create your account, confirm your email, choose a plan and upload your first drawing.

Create your account