Other●●Solid
Solar buffer tank heating calculator – single-file, no dependencies
Single-file energy modeling with phase-by-phase heat economics.
Niche GemBig Brain
achildrenmile
312mo ago
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Mini-split BTU calculator and state-by-state heat pump rebate guide
by bArmageddon·Jun 3, 2026·1 point·0 comments
AI Analysis
●●SolidSolve My ProblemCozy
Five-factor sizing beats basic sq ft calculators, includes rebate lookup.
Strengths
- •Multi-factor calculation more accurate than square-footage-only estimators.
- •State-by-state rebate integration adds real financial value.
- •Client-side computation with practical installation guidance included.
Weaknesses
- •Doesn't replace professional Manual J calculation for complex installations.
- •No ZIP code lookup yet, requires manual climate band selection.
Category
Target Audience
Homeowners considering heat pump installation, HVAC contractors
Similar To
EnergyStar HVAC Calculator · HVAC-Calc · LoadCalc
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