Hearth & Measure

Terms of Use

These tools are provided free for personal project planning. You remain responsible for accurate inputs, checking product instructions and reviewing estimates before ordering.

Estimates and availability

Results are mathematical estimates based on disclosed assumptions. They do not guarantee coverage, cost, installation feasibility or uninterrupted availability. Local storage may be unavailable, cleared or lost; keep a printed or exported record of important plans.

Operator information

Operator identity, contact information and applicable terms must be finalized before advertising is activated. Nothing here excludes rights that cannot lawfully be excluded.