FRA
Flood Risk Check
Enter your postcode to find your flood zone and get an instant answer on whether you need a flood risk assessment for your planning application.
- EA flood zone lookup
- Development type guidance
- Instant recommendation
Aegaea Tools
Free planning tools powered by Aegaea's technical platform.
Run rapid checks, validate constraints, and generate early-stage evidence before you brief your team. Every tool is backed by Aegaea specialists.
Tool Suite
Screen constraints, quantify impacts, and move faster.
Each tool gives a rapid early-stage output that can be expanded into a full technical assessment.
BNG
BNG Pre-Feasibility Calculator
Calculate biodiversity units using Statutory Metric v1.0.4. 133 habitats, 13 hedgerow types, connectivity scoring, and irreplaceable habitat flags.
- Statutory Metric v1.0.4
- Mandatory 10% net gain
- Off-site credit estimates
NN
Nutrient Neutrality Calculator
Postcode-driven nutrient budget across all 27 Natural England catchments. Real WWTW coefficients, nitrogen and phosphorus loads, mitigation pathways.
- All 27 NE catchments
- Real WWTW data
- N & P budgets
GR
Greenfield Runoff Calculator
QBAR and peak flow targets for 1:1, 1:30, and 1:100 year return periods. Early-stage SuDS sizing and drainage strategy inputs.
- QBAR estimation
- 1:1, 1:30, 1:100yr flows
- SuDS storage volumes
Lead capture
Want a tailored tool output?
Share your details and we will send a tailored summary with next steps, typical costs, and timelines.
- Free initial screening for your site
- Direct feedback from a senior engineer
- Clear scope for a full assessment