Arcane spell failure clarification

[gourry187]

Most characters I've played or seen played have always avoided spell failure from armor so when I created a spell caster with armor, my mind blanked.

If you fail a spell due to spell failure, do you lose the spell slot?

[Jeraa]

gourry187 wrote:

Most characters I've played or seen played have always avoided spell failure from armor so when I created a spell caster with armor, my mind blanked.

If you fail a spell due to spell failure, do you lose the spell slot?

Yes.