Disclaimer
Calculator Estimates
All calculators on CoverCalc provide estimates for planning purposes only. Actual material requirements may vary based on:
- Surface condition and texture
- Application method and tools used
- Product specifications (manufacturers vary)
- Weather conditions during application
- User skill level and experience
Always buy slightly more material than calculated to account for wastage, mistakes, and future repairs.
Not Professional Advice
CoverCalc is an information tool, not professional consultation. We do not provide:
- Structural engineering advice or calculations
- Building regulation compliance guidance
- Product-specific recommendations
- Project-specific professional advice
When to Consult Professionals
For the following, always consult a qualified professional:
- Structural work: Foundations, load-bearing walls, major alterations (consult structural engineer)
- Building Control: Any work requiring Building Regulations approval (consult Building Control or architect)
- Complex projects: If you're unsure about any aspect, consult a qualified builder or tradesperson
Accuracy of Information
We make every effort to ensure coverage rates, formulas, and guidance are accurate and up-to-date (last reviewed June 2026). However:
- Manufacturer specifications change over time
- Product formulations vary between batches
- Industry standards evolve
Always check the specific product label or manufacturer specifications before purchasing.
Use of AI-Generated Content
Some content on CoverCalc was created with assistance from AI language models. All AI-generated content has been reviewed, fact-checked, and edited by humans to ensure accuracy. Coverage rates and formulas are verified against manufacturer specifications and industry standards.
External Links
Our guides may link to external websites (manufacturer specs, UK government resources, etc.). We are not responsible for the content, accuracy, or availability of external sites.
Limitation of Liability
CoverCalc, its owners, and contributors are not liable for:
- Errors or inaccuracies in calculator results
- Material over-ordering or under-ordering based on our estimates
- Project delays, failures, or costs resulting from use of our calculators
- Damage to property or injury arising from construction work
Use of this site and its calculators is entirely at your own risk. By using CoverCalc, you agree to this disclaimer.
Corrections
If you spot an error in our calculations or guidance, please let us know at hello@covercalc.co.uk. We review all corrections and update content as needed.
No Warranty
This service is provided "as is" without warranty of any kind, express or implied. We do not guarantee that:
- The site will always be available or error-free
- Calculator results will be accurate for your specific project
- Information is complete or up-to-date