Cost calculator

Plan with clarity before you build.

Create an indicative early-stage construction budget from your project type, land extent, room programme and material choices.

Step 1 of 6 Project 17%

01 · Project direction

What are you planning?

Choose a guided calculator, or speak with Excello when the project needs a custom feasibility review.

02 · Specification

Choose the finish level.

Rates marked pending stay unavailable until they are professionally reviewed.

03 · Site and form

Set the land and building.

A simple 65% coverage assumption is used only as an early capacity check.

Land extent

10 perches
280 perches

Number of floors

Roof form

Approximate land area—
Simple capacity allowance—

04 · Room programme

Shape the spaces you need.

Assign rooms by floor and choose a small, medium or large allowance.

Estimated construction area: 0 sq.ft

05 · Material assumptions

Refine the cost influences.

Selections apply transparent adjustments to the selected base rate.

Indicative estimate

A clearer starting point.

Generated from the assumptions above. Review these inputs before using the figure for planning.

Ask Excello to review

Optional

Send this estimate to Excello

Only if you'd like us to review it with you — the estimate above is yours to use either way.

Designed for early planning, not final costing.