Board Thread:General Discussion/@comment-27324545-20160105135410/@comment-36174925-20181230105216

Frisk: 13-15

Chara: same as Frisk

Asriel: 12

Toriel: Physically late twenties, but in reality, like, 1000.

Asgore: same as Tori

Sans: 24

Papyrus: 21

Mettaton: 26

Napstablook: 19

Undyne: 19

Alphys: 18

Muffet: 23

Catty and Bratty: 15-17

Flowey: well since he's actually Asriel, obviously the same age.

Lemme know if I missed anyone (not counting Burgerpants I hate him)