THE SHORT ANSWER
Build a benchtop replacement estimate from the template dimensions, selected material, edge detail, cutouts and removal work. Identify sink and plumbing responsibilities so the installed top is not mistaken for a complete kitchen reconnection.
This Australian walkthrough uses a fictional 3.9 m² kitchen counter replacement in Canberra, Australian Capital Territory. The matching kitchen benchtop replacement estimate example shows the same item quantities and amounts in an app-exported PDF. Measure your own site and replace the example rates before issuing a client quote.
1. Record the top geometry
Measure each run, depth and return, then reconcile the field takeoff with the fabricator template. A rough area is useful for an early estimate but final product quantities come from the selected layout.
For this example, the agreed starting scope is: Remove an existing benchtop and install 3.9 m² of selected replacement counter on suitable retained cabinets. Include a separate 3.66 m edge allowance, one sink cutout, template visit, installation and disposal. Sink and tap are owner-supplied; plumbing reconnection is excluded. A change to a listed surface, product or access assumption should trigger a revised line or allowance.
2. Track edges and openings
Finished edges, sink cutouts and special corners can be separate supplier charges. Count them explicitly rather than implying that measured area includes every detail.
3. Confirm cabinet readiness
The example assumes retained cabinets provide suitable support and are ready for templating. Any levelling, repair or change to the base units requires a reviewed scope.
4. Assign trade handoffs
State who disconnects and reconnects the sink and who handles splashback damage or repair. Schedule assumptions should allow for the supplier template and product lead time.
Worked kitchen benchtop replacement calculation
Two checkable lines from the example are 5.49 m × A$161.00 = A$883.89; 3.9 m² × A$1,054.90 = A$4,114.11. The full 7-line estimate totals A$7,390.80 with the demonstration tax input at 0%. The amount is a fictional scenario, not an Australian market rate or a recommended selling price.
Material purchasing and installed quantities may differ. For your own estimate, use the actual takeoff, supplier prices, labour plan, access and disposal requirements. Decide how overhead, profit and the applicable tax treatment affect your final quote; do not copy the example's zero tax setting.
Before you share the estimate
- Verify runs, depths and template requirements.
- Select material and finished edges.
- Count sink and fixture openings.
- Assign plumbing and splashback work.
Scope boundary in this example: No cabinet repair, sink or tap purchase, plumbing reconnection, splashback replacement or specialty structural support.
Confirm the client details and location, item descriptions, measured units, total and validity date. If opening up the work reveals a different condition, document the changed scope and price before proceeding.
Common questions about kitchen benchtop replacement
Is a sink cutout part of the square-metre price?
It may be a separate fabrication task. Show it explicitly when it has its own supplier or labour cost.
Can I finalize the price before templating?
Use a labelled allowance or preliminary quantity, then reconcile it to the fabricator measurement and selected details.

FROM SCOPE TO PDF
Make your own kitchen benchtop replacement estimate.
Describe the actual job in Estimates on iPhone or Android, then review every quantity, rate and scope note. Add your business and client details, check the document and share an itemised PDF. Example amounts are fictional, and some app features may require an in-app purchase.