Estimate on site—even offline. BlockToBlock is available on iPhone and Android.

Block purchasing

Price the blocks and the trips required to deliver them.

A low unit price can become a poor purchase when breakage, vehicle capacity and repeated delivery trips are ignored.

The field problem

Make every assumption visible before it becomes a purchase.

A purchase quantity and delivery starting point that can be discussed with the supplier.

  1. 1
    Enter the reviewed block requirement

    Check this stage with the person responsible before continuing.

  2. 2
    Add spare and breakage allowance

    Check this stage with the person responsible before continuing.

  3. 3
    Confirm price and safe trip capacity

    Check this stage with the person responsible before continuing.

  4. 4
    Review delivered quantity and combined cost

    Check this stage with the person responsible before continuing.

Try this workflow now

Use the live block purchasing simulator.

Change the working assumptions, review the quantities and download a portable starting file without creating an account.

Choose the job

Measurements Production mixes Purchasing and logistics
Online

No account. No upload. Inputs remain on this page.

Quick calculator

Boundary wall

Saved locally 0
Net wall area
Indicative blocks
Material starting cost
Assumptions to review
    See a professional estimate

    Planning aid only. Verify dimensions, structural requirements, mix design, coverage, waste, purchasing units and site conditions before ordering or building.

    BlockToBlock principle

    Fast does not mean automatic approval.

    Calculations organise the information you provide. The estimator remains responsible for measurements, specification, prices, constructability and site decisions.

    Read the calculation methodology →