Calculator / Ireland
Development Contribution Estimator Ireland
Estimate a possible section 48-style development contribution from floor area and an editable local authority rate.
Official source: LocalGov.ie planning permission overview
Calculator
Enter your figures
Official source
Check the figure before you rely on it
This is a rough browser-only helper. Verify rates, caps, exemptions, reliefs and local conditions before using a figure commercially.
LocalGov.ie planning permission overviewUse with PlanningBrief data
Move from rough numbers to real projects
Project leads
Start from live planning records, then use a calculator to sanity-check the commercial signal.
Related live dataHousing estate leads
Multi-unit residential schemes are where contribution exposure is usually worth checking early.
Related live dataCommercial project leads
Use floor-area and council conditions to estimate contribution risk on commercial schemes.
Related live dataCouncil pages
Check the authority page before opening the local contribution scheme and recent leads.
Before you rely on the estimate
Use the result as a prompt for the next check
- Use it forA first-pass contribution exposure check when a lead gives floor area, units or a clear council area.
- Verify before relyingOpen the local authority contribution scheme, check exemptions, special contributions, phasing and whether the permission conditions change the calculation.
- Best PlanningBrief cross-checkUse the council hub and project-type page to compare similar live records before deciding whether the number is commercially meaningful.