| What it does | Free garage heater sizing calculator using garage dimensions, insulation, and winter temperature
| Independent calculator to check if a home battery pays for itself in your situation
|
|---|
| Stage | Not given
| Not given
|
|---|
| Founded | Not given
| Not given
|
|---|
| Based in | US
| NL
|
|---|
| Pricing model | Free
| Free
|
|---|
| Pricing | Not given
| Not given
|
|---|
| Key features | - Calculates required heat output in BTU/hr and watts from garage dimensions, ceiling height, insulation, and winter temperature
- Adjustable insulation levels from poor to excellent with whole-space planning factors
- Published formula and methodology with documented sources
- Real-time calculator updates as you type input values
- ZIP or postal code reference using NOAA weather data for local temperatures
- Embeddable calculator iframe for integration on other websites
- Companion tools for installation costs and heating method comparison
| - Compares battery models from 23 brands on payback time and net result after 15 years
- Calculates with real hourly EPEX prices for dynamic energy contracts
- Processes the end of net metering from 1 January 2027
- Provides negative buying advice if purchase is not worthwhile
- No account or email required
- Generates 10-page PDF advice report with lowest prices from 11 shops
- Free 22-page PDF handbook about home batteries
- Analyzes consumption and solar generation hour by hour for full year
- Three scenarios: pessimistic, most likely and optimistic outcomes
- Updates prices from 11 online shops every morning automatically
|
|---|
| What makes it different | - Free and independent with no product catalog or affiliate commissions
- Transparent published formula so users can judge the estimate instead of trusting a black box
- Consistent sizing across all pages and guides using the same calculation engine
- Real climate data from NOAA hourly weather records for accurate local temperature estimates
| - Truly independent: sells no batteries, has no arrangements with installers, publishes negative buying advice
- No personal data collection: zero signup required, immediate results without email
- Built from personal need: creator did his own calculations after a misleading sales pitch
- Comprehensive research: 384 example households analyzed in 26,112 calculations
- Shows all calculation assumptions: transparent methodology with public data sources
|
|---|
| Community votes | 0 | 0 |
|---|
| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | 16 ● no change since last check |
|---|
| Trust Flow (Majestic) | 0 | 18 |
|---|
| Citation Flow (Majestic) | 14 | 24 |
|---|
| Referring domains (Majestic) | 2 | 18 |
|---|
Garage Heat Lab
Eerlijk over Thuisbatterijen