Your lists

Step 1

One card per line. Paste a text export from Moxfield, Archidekt, EDHREC, TCGplayer, MTGO, or MTG Arena.

Same format, or a collection CSV (Moxfield, Archidekt, ManaBox, Deckbox). Owned copies are subtracted from what you need.

Cost to finish

Step 2

Paste a decklist and press Calculate cost.