Template:Navbox track gauge categories/table
| Track gauges | Category | Range (imperial) |
Range (metric) |
by size | other |
|---|---|---|---|---|---|
| Scaled gauges | Category | smaller than ~4 in | smaller than ~100 mm | by size | by scale |
| Miniature gauge | Category | 3+1⁄2 in – < 15 in | 89 mm – < 400 mm | by size | by country |
| Minimum gauge | Category | 15 in – 18 in | 400 mm – 500 mm | by size | |
| Narrow gauge | Category | > 18 in – < 4 ft 8+1⁄2 in | > 500 mm – < 1,435 mm | by size | by country |
| Standard gauge | Category | 4 ft 8+1⁄2 in | 1,435 mm | by country | |
| Broad gauge | Category | > 4 ft 8+1⁄2 in | > 1,435 mm | by size |
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