Sailor Piece Damage Calculator
Exact DPS output for any build. Pick your race, clan, trait, Haki, accessory and weapon — see the true total multiplier and damage per skill instantly.
Your Build
Configure every stat and bonus. Values update instantly on the right.
Total Multiplier
Compare Two Builds
Save your current build as A or B, then change settings above and save the other slot to compare.
Damage Tier Lists
Multipliers and bonuses sourced from sailorpiece.org, beebom.com, progameguides, destructoid, gamerant, and the Sailor Piece Discord FAQ.
The Damage Formula
Sailor Piece damage is calculated multiplicatively. Every bonus stacks on top of the previous one — which is why endgame builds hit 10–15× multipliers. Here's the formula verified across multiple community calculators:
Then the enemy's defense reduces the final damage by:
Example: 2,000 defense ≈ 29% reduction. Sea 2 Bosses also apply an additional flat damage reduction (25% normal, 35% bosses, 40% World Bosses, post-Sea 2 patch).
- Mastery maxes at 200+ and adds up to +100% damage (×2.0) on that fruit/sword/spec.
- Haki is a single additive bonus: (1 + Armament% + Conqueror%). Max ≈ +110%.
- Race / Clan / Trait / Bloodline each apply as a multiplicative factor based on their % bonus (e.g., +75% DMG = ×1.75).
- In-game RNG can add ±5% variance per hit, so displayed damage floats around the calculated value.
Frequently Asked
What is the best race for damage?
Warlord is the best for melee builds (+22% Melee Multi, +85% HP, +80% DMG). SwordBlessed is the best for sword builds (+20% Sword Multi, +80% HP, +75% DMG). Skypian is the go-to for fruit builds (+25% Fruit DMG). For farming, Kitsune provides +25% Luck Multiplier.
What is the highest damage trait?
Emperor (Secret, 2.30× DMG + 30% CDR), then Celestial (2.20×), then Singularity (2.10× + 1.75× DEF). All three Secret traits also grant 30% cooldown reduction. Secret traits have ~0.1% drop rate from trait rerolls.
What is the best clan for damage?
Frostbane (Ice Update) gives +40% DMG, +47% HP, +10% Sword DMG, +12% Luck, plus a stacking multiplier passive (up to 1.25× over 6 seconds). Upper (+40% DMG, +50% HP, +12% Melee DMG) is best for melee. Eminence (+35% DMG, +55% HP, +12% Sword DMG, +25% Extra Drop) is required for the Atomic F move.
How much damage does Haki add at max?
Armament Haki scales from +25% (base) to +62.5% (L75) or +75% (L100 depending on version) — it adds 0.5% per level. Conqueror's Haki adds +1% per level and caps at +35% (L35, post-Massive Update). Combined at max: approximately +97.5% to +110% total damage.
Does Mastery really double my damage?
Yes. At Mastery level 200+ your fruit/sword/spec deals approximately +100% additional damage (×2.0). Always prioritize leveling Mastery before investing in new gear — it's the biggest free multiplier in the game.
Does this calculator match the in-game damage numbers?
Very close, but not 100% exact. The in-game engine has ~±5% RNG variance per hit, plus server-side mitigation that varies by enemy type. This calculator uses the exact community-tested formula and all confirmed multiplier values, so it's the best predictor available without reverse-engineering the game code.
Why is my build's multiplier lower than meta builds?
Meta endgame builds stack: Emperor trait (2.30×), Warlord/SwordBlessed race (1.75–1.80×), Frostbane/Upper clan (1.40×), maxed Haki (+100%), Primordial rune (+25%), max Mastery (×2.0), plus matching accessory and title. That's why endgame totals reach 15–20× multipliers — it's all multiplicative stacking.
Which sword / fruit / spec has the highest skill multiplier?
Dark Fruit's World of Darkness has the highest single multiplier at ×25. Quake Ultimate is ×18, Light's Celestial Judgment is ×15. For swords/specs, late-game F moves typically sit at ×12–20 multiplier range.