Multiclass spell slots - General Discussion

What spell slot count formula can I use to base my homebrew spell slot calculator 5e You regain all expended spell slots when you finish a long rest You prepare the list of wizard spells that are available for you to cast To do so, choose a spellbinding mystery slot Rolls up a random 5e character ! Prints the

spell slot calculator 5e You determine your available spell slots by adding together all your levels in the bard, cleric, druid, sorcerer, and wizard classes, and half