Everything I've built — calculators & tools for Lost Ark, League, and personal finance, in one place. Bookmark it.
Score any accessory by its real % damage gain and see what it's actually worth. The model behind “The Math Behind Accessories.”
Every progression system on one scale, support and DPS: what honing, karma, gems, stones, bracelets, accessories and the ark grid each cost per 1% damage. Move a slider and it tells you where to stop.
Cut / fuse / throw pipeline tables, plus a screenshot advisor that tells you the best move on any processing screen — scored in real % damage.
Score any T4 bracelet in real % damage, get the exact lock-and-reroll play before every roll, price an unrolled bracelet, and see where every pulled character ranks.
Ranks every stronghold craft by net gold, gold/hour, and ROI from live market prices. A faithful copy of loa-buddy's profit math.
Every market item ranked by how far its current price sits below a robust 14-day fair value — spot the buys. Companion to the crafting calculator.
Gold value of Paradise Hell keys: when to take the middle jump, whether to altar a key, what a season of keys is worth. Every gold value editable.
Live multiplayer watch-party bingo for LOA ON broadcasts — personalized 5×5 cards, real-time marking, and a shared leaderboard.
A rundown of the announcements and reveals from the LOA ON 2026 Summer showcase.