Calculator and construction drawings used for estimating ROI
ROI calculator

Put a number on better quoting.

Estimate how much time, margin, and admin cost your business could reclaim by moving construction quotes out of spreadsheets and into CostForge.

30-50%

faster quote preparation

Less spreadsheet setup, checking, and manual formatting.

2-5%

common margin leakage

Missed costs, formula errors, and underpriced labour add up.

<1mo

possible payback period

Based on the calculator model and Pro plan assumptions.

Live model

Adjust the levers that change quote ROI.

This tool keeps the calculation transparent: quote volume, quote value, team size, missed cost risk, hourly rate, and quote prep time. Move the sliders and watch the return model update.

Interactive calculator

Model the hidden cost of slow quoting.

Adjust your team, quote volume, error rate, and time per quote to estimate the commercial impact of moving from spreadsheets to a dedicated quoting workflow.

Current model

10

quotes per month

Quote value

£5,000

average job

Team

2

people quoting

Error rate

3%

missed cost risk

Calculations are estimates based on industry averages and your inputs. Actual savings may vary depending on your business model, quote complexity, and current process.

Where savings come from

The return is not one big magic number.

It usually comes from a few practical improvements happening on every quote: less admin, fewer errors, clearer labour costing, and less profit being left behind.

01

Spreadsheet admin falls away

CostForge removes repeated template setup, formula checking, and copy-paste quote preparation from the quoting workflow.

02

Missed costs become easier to catch

Structured line items, labour rates, and quote totals reduce the risk of forgotten costs eating into project margin.

03

Margin is easier to protect

When quote costs are clearer, your business can make better decisions before a price reaches the client.

About these numbers

The model is deliberately editable. Use it as a planning tool, then pressure-test the assumptions against your own quoting process.

How is "costing error rate" calculated?+

The calculator starts with a 3% missed-cost assumption, based on common spreadsheet quoting issues such as formula errors, forgotten line items, and manual mistakes. You can adjust the rate to reflect how complex your jobs are.

What does "time per quote" include?+

It should include the full quoting process: gathering details, building line items, calculating labour, checking totals, formatting, and sending the quote. The model assumes CostForge reduces that time by 30%.

Are the savings guaranteed?+

No. The calculator is an estimate based on your inputs and industry-style assumptions. It is designed to help you model potential impact, not promise a fixed financial return.

Which plan does the payback period use?+

The payback period currently assumes the Pro plan at $29/month, matching the pricing used elsewhere on the site.

Ready to tighten the numbers?

Start building quotes with clearer costs and less admin.

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