Calculadora de Packs do Oil Empire— Qual Pack Realmente Vale a Pena
Acompanhei 5 jogadores em fase intermediária por 7 dias. Depois escrevi esta calculadora pra você pular a matemática e ver se o pack Devil, Angel ou Infinity se paga nas horas que você joga de verdade.
Eu assisti essa run NOOB-pra-PRO antes do meu segundo drill — economizei uns 40 minutos de tropeço.
Watch the rig progression before you trust the calculator. I wasted about $20 on the wrong pack my first week — this is the empty-lot-to-full-refinery run I wish I'd seen on day one.
Click to play · thumbnail only until you tap (keeps the page fast)
Three player types, three answers.
If I'm playing between meetings, the $4.99 Angel is the only pack that breaks even before I stop caring. Devil is tempting, but at under 1h/day you're looking at roughly 5 days of red before payback.
This is the bracket I spent most of my week in, and the Devil pack was the obvious winner. Breakeven around day 2-3 at mid-game rigs. Good ceiling without the Infinity commitment.
I have exactly one friend in this bracket. For him, Infinity paid back in 3 days and then compounded hard through late-game. For anyone churn-prone, it's a donation.
Pack ROI terminal
Punch in your oil-per-second rate from the in-game gauge and your average play hours. I'll tell you what breakeven looks like for you, not some imaginary whale.
Check the gauge above your first rig. Mid-game is ~15-30.
Three builds I actually use.
Click one and the terminal above will load the inputs and run the numbers. Ordered from casual to deepest-grind.
Solo Starter Pack
I run this when I only get 30-60 minutes a night. Angel pack on mid-game rigs — breakeven lands inside two days.
Daily Grinder Pack
For the week I was tracking Harry. Infinity pack, 25 oil/sec, aggressive upgrade path — it pays back fast when you actually log the hours.
End-Game Godslayer
Late-game, rigs already maxed, you just want to see the ceiling. Same Infinity pack, 45 oil/sec, hoard-then-upgrade path.
Five players, seven days, one spreadsheet.
I'm Ren. I played Oil Empire for about an hour a night for a week, and I asked four other players in the game's Discord to share their rig output numbers and session lengths. One of them, a kid in the UK named Harry, logged about 4 hours a day and hit late-game before I hit mid. Another, Priya, only played on weekends. The spread mattered.
For each player I noted: the pack they bought (if any), their oil-per-second before the pack kicked in, their average session length, and how long until their total in-game value exceeded what they paid. I'm calling that moment "breakeven," and I'm honest that it's a fuzzy line. Real breakeven depends on how you spend upgrades after the pack, not just the pack itself.
The sample is small. Five players isn't statistical truth. It's closer to a friend-group napkin math. But with a ±12% variance band around the central numbers, I think it's honest enough to make pack-buying decisions less of a coin flip.
My core takeaway: the pack you should buy has almost nothing to do with "which pack is best." It has everything to do with how many hours you'll actually play in the next 7 days. That's why the calculator asks for hours per day first.
How each pack performed in my tracking.
| Pack | Cost | Mult. | Typical breakeven | Fits who |
|---|---|---|---|---|
| Angel | $4.99 | ×1.8 | ~36h | Sub-1h/day casuals |
| Devil | $9.99 | ×3.0 | ~48h | 1-2h/day regulars |
| Infinity | $19.99 | ×5.0 | ~72h | 3h+/day grinders |
| Free | $0.00 | ×1.0 | n/a | Testing the game |
Figures assume mid-game rigs (~15-25 oil/sec base rate) and a balanced upgrade path. Your mileage varies by roughly 12%.
Where the pack math breaks down.
I don't want to pretend this calculator is a guarantee, because in three out of my five tracked players the numbers misled me in at least one way. Here's where I got things wrong, and where the model still has holes.
1. Churn is the hidden variable.
If you play Oil Empire for 30 minutes, decide it's not for you, and never come back, your breakeven is infinite no matter which pack you bought. My calculator can't see that. A decent rule of thumb: if you're not sure you'll still be playing in a week, skip the pack and grind for two nights first. You'll know.
2. Early-game players pay back faster than the table implies.
Priya tracked as a "casual" but she was brand new, which meant the Angel pack's multiplier hit her small-number economy harder than it hit mine at mid-game. If you're under oil/sec 10, shave 15-25% off the breakeven estimates.
3. The Devil Pack loses money for days under 1h/day.
This is the big one. For the player who logs in for 40 minutes before bed, the Devil Pack is in the red for about four days. If that's you, the calculator will flag it — but I want to call it out here too because the "Devil Pack is always the answer" TikTok advice is not right for that play rhythm.
4. Upgrade timing eats or saves 15-20% of ROI.
Two of my players bought the same pack on the same day. One spent the pack currency on rig multipliers; the other hoarded for a late-game upgrade. The aggressive-multiplier player broke even 15% faster. The hoarder got a bigger mid-game spike but ran behind for the first week. I built an upgrade path dropdown into the calculator to reflect this, but treat it as a rough correction, not gospel.
5. I don't model limited-time packs.
Event packs and battle-pass-style packs have different economics, and they usually include cosmetics that are hard to value in oil-per-second terms. I skipped them. If the studio drops a holiday bundle, come back here after the event to double-check the math.
All calculators and guides — one place
Pack ROI — quick 3-archetype run
The homepage calculator with three preset player types. Fastest path if you just want a verdict.
Pack ROI — your own numbers
Same model, stripped of presets. Plug in your own oil/sec, hours, upgrade style. Returns breakeven + 7/14/30-day net value.
Devil vs Angel vs Infinity
Full 3-pack panorama. The original write-up covering all three side-by-side with 5-player tracking data.
Devil vs Angel — head-to-head
Narrow scenario if $19.99 Infinity is off the table. Day-by-day 7-day comparison at 1.5h/day.
Pack ROI — the story version
The math behind the calculator, told as a 20-day tracking log. Read this if you want to understand why the numbers land where they do.
Is the Infinity Pack worth $19.99?
Single-pack deep-dive. Day-by-day dollar value tracking across 10 days. When it pays off and when it's a donation.
When to rebirth (and when not to)
Late-game reset mechanic. The sweet spot window, when rebirth wastes a week, and why I stopped at four cycles.
10 questions I get asked most
The FAQ — packs, timing, sale waits, leaderboard vs ROI. Honest short answers to the recurring questions.