Tools
Tiny house calculators, checklists and a buying guide
Everything here works on the page with no sign-up. The calculators check a plan against stated rules and show the formula, the checklists keep your place and print cleanly, and the guide compares storage types without brand pitches. All of it is general information, and building rules vary by place.
Calculators
Tiny House Loft and Floor Area Check (Appendix Q Rules)Check floor area, ceiling height and sleeping loft size against the tiny house rules in IRC Appendix Q, with the low-ceiling strip left out of the loft.
Tiny House Furniture Footprint and Walking Path CheckAdd up furniture footprints, see how much floor stays free with fold-away pieces stowed, and check the clear walking width between two walls of furniture.
Tiny House on Wheels Weight Budget CalculatorAdd belongings, water and propane to a tiny house on a trailer to see how close you are to the trailer rating, plus a tongue weight guide.
Printable checklists
Tiny House Ventilation and Moisture Checklist (Printable)A printable tiny house ventilation and moisture checklist covering humidity, fans, cooking, showering, closed storage and alarms. Ticks save on your device.
Tiny House Declutter and Storage Capacity ChecklistA printable checklist for deciding what a tiny house can hold: set zone limits, sort by daily use, store off-site, and add storage only at the end.