Five-minute capacity model

Constraint Impact Calculator

Find which part of a process is limiting total output, test whether an improvement changes the whole system, and see where the constraint is likely to move next.

Works across sectorsNo account neededDeterministic calculations

Define the process

Use rough estimates first.

ImproveFirst does not connect to your systems in version one. It works from the assumptions you enter: demand, steps, time, resources, availability, visit rate and repeat work. Start with what a sensible team member would estimate; you can refine the numbers later if the result matters.

Current position

Compliance Review is the leading internal capacity constraint at approximately 18.3 applications per day.

System capacity
18.3
Expected output
18.3
Demand gap
11.7
Current value
GBP 4,583
Starts your 14-day Pro trial on first save.

Email the full Client Scoping Report

Your immediate result stays visible here. Enter an email only if you want the client-ready follow-up with assumptions, scenarios, next-step questions and limitations.

We will only use this to send the requested ImproveFirst material and product follow-up. Do not enter private client details here.

Step assumptions - rough estimates are fine

These fields are here to make the model practical, not perfect. Use a typical day, week or month, then adjust the step that looks important.

Step assumptions - rough estimates are fine

These fields are here to make the model practical, not perfect. Use a typical day, week or month, then adjust the step that looks important.

Step assumptions - rough estimates are fine

These fields are here to make the model practical, not perfect. Use a typical day, week or month, then adjust the step that looks important.

Simulate an improvement

Advanced scenario changes

Leave a field blank to keep the current value for Compliance Review. Use these only when you know the improvement changes the way work is done, such as adding people, reducing rework or cutting handling time.

Improving Compliance Review would increase total process capacity by approximately 20%.

New capacity
22
Additional output
3.7
Capacity improvement
20%
Remaining demand gap
8
Next likely constraint
Compliance Review
Annualised value
GBP 238,333

Data questions

You do not need perfect data to start

ImproveFirst is a scoping calculator. It helps you test whether your current assumptions point to a useful improvement, before you spend time or money on deeper analysis.

What data do I need?

You need a rough view of demand, the main process steps, average time per unit, available working time, parallel people or machines, availability, visit percentage and repeat work.

Does it connect to my systems?

No. Version one is not an enterprise data-integration platform. It uses the assumptions you enter to estimate where capacity may limit total output.

Can I use estimates?

Yes. Estimates are acceptable for early prioritisation as long as the result is treated as a decision aid, not an audited operational diagnosis.