Production-grade odds engine

Blooket calculator

Lunch Pack Odds Calculator

Exact drop rates, Legendary & Chroma probabilities, and duplicate refund math for the Lunch Pack — before you spend a single token.

⚡ Real-time Lunch odds
📊 25-token verified rates
🎯 Exact binomial calculation

Default pack

Lunch

Effective cost

13.147 tokens

Last updated

September 9, 2026

The Lunch Pack is a full-time 25-token market pack with one chroma and one legendary hidden inside the cafeteria lineup.

Target Pack

Lunch

500 tokens

Deterministic odds on the main thread, Monte Carlo runs off it.

02.5k5k slider max

Dupe refund

Uses the precomputed effective cost of 13.147 tokens.

Epic+ probability

55.8%

56

At least one Epic, Legendary, or Chroma.

Legendary probability

12.2%

12

Exact chance of at least one Legendary.

Chroma probability

0.80%

1

Uses the current community-referenced pack Chroma rate.

Estimated opens

20

Cost model

25.000 / box

Data freshness

2026-09-09

Full simulation

Runs 5,000 iterations in a web worker and returns only aggregated results.

Based on 18,240 simulations run today

What is the Lunch Pack?

Understanding the Lunch Blooket box before you spend.

Lunch includes four uncommons, three rares, one epic, one legendary, and one chroma. Half a Sandwich is the pack's Chroma pull.

Pack price

25 tokens

Avg sell-back

11.853 tokens

Epic+ per box

4.00%

Legendary floor

1 in 154

Currently available in the live discovery hub.
Duplicate sell-back average sits around 11.9 tokens.
10 blooks are indexed in this pack collection.
Bananas · Uncommon · 18.8%
Watermelon · Uncommon · 18.8%
Cheese · Uncommon · 18.8%
Doughnut · Uncommon · 18.8%
Taco · Rare · 7.00%
Bao · Rare · 7.00%
Sushi · Rare · 7.00%
Cheeseburger · Epic · 3.31%
Sandwich · Legendary · 0.65%
Half a Sandwich · Chroma · 0.04%

Drop rates table

Server-rendered odds for the Lunch Pack

Official Lunch Pack probabilities validated against community opening datasets. At 25 tokens per open, selling duplicate Lunch blooks refunds an estimated 11.85 tokens per pull.

RarityDrop rateApprox. oddsSell value
Uncommon75.0%1 in 15 tokens
Rare21.0%1 in 520 tokens
Epic3.31%1 in 3075 tokens
Legendary0.65%1 in 154200 tokens
Chroma0.04%1 in 2,500300 tokens
Avg duplicate sell-back100%Effective open cost: 13.14711.853 tokens
Source: Blooket in-game pack drop rates + Blooket WikiUpdated: September 9, 2026Per 500 tokens at face price: 20 opens

FAQ

Common questions about Lunch odds

What are the odds of a Chroma in the Lunch Pack?

Using the current community-referenced Lunch Pack table, each box has a 0.04% Chroma rate. At 500 tokens with duplicate refunds off, the exact chance of at least one Chroma is 0.80%.

How does dupe refund work in this Lunch calculator?

The real-time calculator does not simulate endless duplicate loops. Instead, it uses a precomputed effective cost for the Lunch Pack. That effective cost is the pack price minus the exact average sell-back value from the current pack table, which keeps calculations instant while still reflecting duplicate refunds.

What are the odds of at least one Legendary from the Lunch Pack?

This calculator uses exact binomial math, not guesses. At 500 tokens with duplicate refunds off, the chance of at least one Legendary from the Lunch Pack is 12.2%.

Does the Lunch Pack calculator use simulation for the main odds?

No. The headline probabilities for the Lunch Pack update instantaneously using the exact formula P(at least 1 success) = 1 - (1 - p)^n, where p is each Lunch blook's drop rate and n is your pull count (20 pulls per 500 tokens). Full Monte Carlo simulation only runs when you click the simulate button.

Related guides & calculators

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Model your Lunch pull budget with exact 50%, 90%, and 99% confidence thresholds before spending your daily tokens.

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