Startbonus: 150 coins
Collections: 600 coins every 8 hours (7200) = 7350 coins.
For collection times for events check this
The total does not include coins we can get from quests, dragon tv or puzzle.
Dragons:
Brave -E- #1023 - 1080 coins
Wind Virago -L- #1275 - 2680 coins
L-egg-chest - 5390 coins
Jörmungandr -L- #1434 - 9695 coins
M-egg-chest - 14845 coins