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Free Surveying Tools & Calculators
A standards‑based toolkit for chartered surveyors, landlords, letting agents, snagging inspectors, tradespeople and construction firms. Every tool runs in your browser, exports a print-ready PDF, and supports metric/imperial.
No login or account No data collection Free PDF reports Metric & imperial
Decent Homes & Renters’ Rights Act 2025 Readiness Checker
Score a rental against the Decent Homes Standard, HHSRS Category 1 hazards and the incoming Renters’ Rights Act 2025 / Awaab’s Law duties.
RRA 2025Decent Homes Standard / HHSRS / RRA 2025
Crack Damage Categoriser
Classify masonry cracking into BRE Digest 251 categories 0–5 from width and corroborating signs.
BRE 251BRE Digest 251
Stair Compliance Checker
Riser, going, 2R+G and pitch against building codes for 9 regions (UK, US, Canada, Australia, NZ, India, Singapore, Gulf).
Part K + intlApproved Doc K / IRC / NBC / NCC / BCA
Roof Pitch & Rafter Calculator
Pitch in degrees, X-in-12 and ratio, plus common rafter length and the slope factor for roof area.
RoofingGeometry / BS 5534
Floor Area & IPMS Calculator
Total rooms on a GIA, GEA, NIA or IPMS basis with deductions and a PDF schedule of areas.
RICSRICS Property Measurement / IPMS
Ventilation Rate Calculator
Whole-dwelling and per-room extract rates against UK Approved Document F and international ASHRAE 62.2.
Part FApproved Document F / ASHRAE 62.2
Japanese Knotweed Category Tool
Map proximity, live/treated status and damage to the RICS 2022 four-category management framework (A–D).
RICS 2022RICS 2022 Japanese knotweed framework
Dilapidations Cost Estimator
Indicative end-of-lease repair cost ranges for commercial dilapidations.
DilapsCommercial dilapidations
Frequently Asked Questions
The tools are free. The full survey is in the app.
PropertySurvey Pro captures defects, measurements and photos on-site against RICS and Building Regulations standards, then generates a professional PDF report before you leave the property.
