Fate/Grand Order summon calculator

Limited Time Summon • Second-hand community documentation

Data Source: Second-hand documentation from Fate/Grand Order Wiki (Fandom) (recorded 2026-10-26). View source page ↗

Calculate chance in N pulls

Probability
100.0%

Estimated 100.0% chance of getting at least 1 copy of the featured character within 330 pulls.

Banner mechanics summary

Base 5-star (SSR) Servant summon rate is 1.000%, with the featured rate-up Servant appearing at 0.800%. Pity guarantees 1 copy of the featured SSR Servant at exactly 330 summons if not obtained earlier. Pity triggers only once per banner and does not carry over between banners. Every 10 summons awards 1 bonus summon.

Odds at common pull milestones

Pulls Chance (from 0 pity) Guaranteed?
10 8.5% —
30 23.3% —
60 41.1% —
90 54.9% —
120 65.4% —
150 73.4% —
200 82.9% —
250 89.0% —
300 100.0% Guaranteed
330 100.0% Guaranteed

Base drop rates

6 tiers
Rarity tier Base probability Details & consolidation
5★ SSR Servant 1.00% Base 5-star Servant rate (0.800% featured)
4★ SR Servant 3.00% Base 4-star Servant rate
3★ R Servant 40.00% Base 3-star Servant rate
5★ SSR Craft Essence 4.00% Base 5-star Craft Essence rate
4★ SR Craft Essence 12.00% Base 4-star Craft Essence rate
3★ R Craft Essence 40.00% Base 3-star Craft Essence rate

Official pity and guarantee rules

Base 5★ Servant Rate 1.0% Source reference ↗
Featured SSR Rate 0.8% Source reference ↗
Pity Guarantee 330 summons (once per banner, no carryover) Source reference ↗
Bonus Summon +1 bonus summon every 10 summons (11-roll) Source reference ↗

More Fate/Grand Order databases