Apex Loot Box Calculator

🎁 Apex Loot Box Calculator

Estimate Apex Pack rarity odds, Legendary bad-luck protection, event pack completion, duplicate protection, crafting metals, and specific cosmetic target chances.

Tip: Standard Apex Packs use pack-level odds for at least one Rare or better, Epic or better, or Legendary item. Collection Event Packs are better modeled as event-item progress plus standard side drops.
🎯Apex Loot Box Presets
⚙️Loot Box Inputs
Model note: Official Apex Pack odds are used as editable defaults. Specific item estimates improve as your remaining eligible item pool gets smaller.
Standard Apex Packs guarantee at least one Rare or better item.
Use the number of selected pack-type openings in this plan.
Eligible Apex Packs opened since your last Legendary item, from 0 to one less than your guarantee interval.
Official bad-luck protection is modeled as no more than 30 eligible packs without a Legendary.
Pack-level chance of at least one Rare or better item.
Pack-level chance of at least one Epic or better item.
Pack-level chance of at least one Legendary before bad-luck protection.
Specific cosmetic targets use category weight and remaining item pool assumptions.
Category weight narrows a rarity hit toward the item type you want.
Use items of the selected rarity and category that could still be drawn.
Duplicate protection removes owned cosmetics from the eligible draw pool.
Used as a fallback pressure estimate for Crafting Metals when rarity pools are exhausted.
EA describes each standard drop as a 25% Crafting Metals chance and 75% cosmetic chance.
Use your own average mix, such as 15, 30, 200, or 600 depending on rarity mix.
Collection, milestone, retro, or themed event packs tracked separately from Legendary pity.
For duplicate-protected collection events, each event pack usually advances the event set by one item.
Many collection events use 24 items; some limited events use a different total.
📌Apex Loot Spec Grid
Standard
Pack model selected
7.4%
Legendary chance before pity
18 left
Current Legendary guarantee gap
80 left
Target pool after owned items
Apex Loot Box Expected Outcomes
Target chance
-
chance for the selected rarity or item target
Expected target hits
-
average hits across modeled openings
Legendary pity result
-
bad-luck protection for eligible packs
Metals and event progress
-
expected Crafting Metals and event set status
Pack Type Comparison Grid
Standard Apex Pack
Items3 drops
Rare+100%
Legendary7.4%
PityCounts
Epic Apex Pack
GuaranteeEpic+
Epic+100%
Legendary7.4%
PityCounts
Legendary Apex Pack
GuaranteeLegendary
Legendary100%
Specific itemPool based
PityResets
Event Pack
FocusEvent item
DuplicatesProtected
Set pathOwned gap
PityNo count
Tip: For a specific skin, banner, charm, or finisher, the rarity hit is only the first gate. The remaining item pool matters because Apex Packs do not award duplicate cosmetics.
📚Apex Loot Reference Tables
Official Apex Pack rarity odds used as defaults
Pack typeRare or betterEpic or betterLegendary
Standard Apex Pack100%24.8%7.4%
Rare Apex Pack100%24.8%7.4%
Epic Apex Pack100%100%7.4%
Legendary Apex Pack100%100%100%
Custom or event packEditableEditableEditable

These are pack-level odds for at least one item of the listed rarity tier or better. Event pack purchase panels can show separate event-specific rates.

Guaranteed and standard drop behavior
Drop ruleModeled slotsCrafting MetalsCalculator use
Guaranteed dropOne slotFallback if pool exhaustedRarity floor by pack type
Standard dropTwo slots25% chance eachExpected metals estimate
Cosmetic itemNon-metal dropNo duplicate cosmeticsSpecific item pool math
All rarity ownedAny eligible slotRarity metalsOwned pool pressure
Legendary pityEligible packsNo direct metals effect30-pack protection

Crafting Metals are estimated as an average because the exact rarity of each metal roll can vary.

Target category weight assumptions
CategoryDefault shareTypical rarityBest input
Legend or weapon skin18%Common to LegendarySpecific skin chase
Banner frame or pose7-12%Rare to LegendaryBanner cosmetics
Finisher4%LegendarySmall high-tier pool
Emote or holospray6-7%Epic to LegendaryExpressive rewards
Quip, charm, tracker8-10%Common to EpicWide filler pools

Change eligible and owned items when you know the exact in-game pool. The calculator treats remaining items as equally likely after rarity and category are selected.

Event pack completion scenarios
Event stateOwned itemsEvent packsCompletion signal
Fresh event0 of 24625% set progress
Mid event8 of 248Half set complete
Close to done20 of 244Event complete
One item left23 of 241Specific final hit
Overshoot22 of 246Extra packs ignored

Collection-style packs are modeled as one duplicate-protected event item per pack plus separate side-drop value.

Formula reference used by this calculator
MetricFormulaInputsMeaning
At least one target1 - (1 - p)^nTarget chance and packsCumulative odds
Legendary pityCounter + eligible packsCurrent pity and intervalHard stop check
Specific cosmeticRarity x category / remaining poolOwned and eligible itemsDuplicate-protected item odds
Expected metalsMetal rolls x average valueMetal chance and averageCrafting Metals estimate
Event progressOwned + event packsEvent items and pack countCollection completion

All probability outputs are estimates for planning. Live event panels and account-specific inventories can change exact results.

Tip: Keep main Apex Packs and event packs separate when planning. Eligible Apex Packs can move Legendary bad-luck protection, while event packs mainly reduce an event collection gap.

You get that Legendary item you don’t want instead of the one you’re saving for. It’s personal but there’s no collusion against you. There’s just probability at work, and it doesn’t care about your collection plans.

For most players, Apex Packs are slot machines. Throw some money in, pray for a jackpot. That won’t last long once pack after pack yield Common charms. Knowing how the mechanics impact your inventory make all the difference between planning and gambling.

How to Use the Apex Pack Calculator

This is what I mean: The calculator here do the work for you. It takes those raw percentages and turns them into something that makes sense. There’s no need for fancy calculations or remembering odds table. Just plug in what varies the results. Most of the time, most important variable here will be duplicate protection status.

If you have lots of an item at a given rarity then there are fewer items available to drop. That means if something DOES drop then it’s more likely to be new. That changes things if you’re after completion.

What about Legendary pity? It means that if you open 30 packs without getting one, you’re guaranteed a Legendary next time, but not many people knows its behavior across multiple types of pack. For example, if you alternate between Standard and Epic packs, your pity counter only advance on eligible openings.

The tool lets you input your count so it can help you visualize when your pity is coming up. That prevents you from misjudging how far off your lucky streak is going. You may feel like you’re nearly at your “guaranteed” drop but more times than not, the math reveals you still have a long way to go. Knowing that will save you credits.

On the other hand, event packs are another animal. They don’t pull at random, per se. In most cases, they will always help progress a given set or collection. So while your likelihood of receiving an event item depends slightly on pure luck, it also hinges on which items you’re lacking from the corresponding set.

The fewer you have, the higher your probability is going to be of receiving something new if you buy another pack. Buy enough packs and you’ll have a 50% chance of filling the hole with just one additional pack if you’re missing half the collection. Missing one? You can pretty much count on filling that one. Knowing this helps you avoid disappointment over event packs being “less cool” then regular ones.

Many people scoff at crafting metals, deeming them nothing more than junk rewards. They have their place in the late game, though. When duplicate protection kicks in too often or the cosmetic pool has dried up, the game will fall back on dropping metals for you. How much metal can you expect to get? The calculator tells you. The calculator tells you.

This isn’t about stockpiling. It’s about realizing that each non-cosmetic reward could help you buy something you actualy want straight from the shop later on. To help explain the math, the included reference tables explains which levels of packs offer which rarity floor at minimum. Legendary packs guarantee Legendaries, and standard ones Rare or higher. All math is calculated using those guarantees as a starting point, so you cannot think about your odds on their own.

The pre-set buttons are there for immediate scenarios, like wondering if I’ll get enough pity to get my Legend before the next event. Or what kind of metals can I expect to recieve during that large opening spree? But when you treat loot boxes like a managed economy instead of a straight-up gamble, it becomes something else entirely.

When you’re not seeing every non-Legendary drop as a failure, you’re seeing it for what it is: data. And this thing lets you see that data plainly, taking emotion out of it. Sure, you’ll still have those luck-outs. You’ll still get those bad runs. But you’ll also know exactly where you are in either scenario.

And that clarity? It is more valuable than any individual skin. It turns blind hope into an informed patience, making sure your credits stretch further whether you land them in a storefront or a pack. You should of known that sooner.

Apex Loot Box Calculator

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