Molten Size Chart
Molten publishes an official ball-size chart by sport, playing class, circumference and weight.
Basketball
| Size | Playing class | Circumference | Weight |
|---|
| 7 | Men / male U20–U16 | 749–780 mm | 567–650 g |
| 6 | Women / female U19–U15 / male U14 | 727–737 mm | 510–567 g |
| 5 | female U13–U11 / male U12 & U10 | 690–710 mm | 470–500 g |
| 4 | recommended U8 | 650–670 mm | 290 g |
| 3 | Bambini | 560–580 mm | 300–330 g |
| 3x3 | Men / Women | 724–737 mm | 567–650 g |
Football
| Size | Playing class | Circumference | Weight |
|---|
| 5 | Men & women / youth A–C | 680–700 mm | 410–450 g |
| 4 | E youth | 635–660 mm | 350–390 g |
| 3 | G youth | 580–600 mm | 290–320 g |
| Futsal | Men / Women | 620–640 mm | 400–440 g |
Volleyball / beach volleyball
| Size | Use | Circumference | Weight |
|---|
| 5 | Volleyball men / women | 650–670 mm | 260–280 g |
| 4 | Volleyball school classes 1–4 (DVV recommendation) | 620–640 mm | 240–260 g |
| 5 | Beach volleyball men / women | 660–680 mm | 260–280 g |
Handball with resin
| Size | Use | Circumference | Weight |
|---|
| 3 | Men / male A age 16+ | 580–600 mm | 425–475 g |
| 2 | Women / female A & B / male C & B | 540–560 mm | 325–375 g |
| 1 | female C & D / male D | 500–520 mm | 290–330 g |
| 0 | Bambini / youth E | 460–480 mm | up to 260 g |
Sources: Offizielle Molten Europe Grössentabelle «Welche Ballgrösse für welche Altersklasse?». Research checked on 20 August 2026.