Last updated 2026-10-13
For Silver materials, use the Recipe Planner: the supplied recipe is 8,000 Coins, 5 Aquamarine Shards and 8 Red Jasper. For Clara repeats, use the Sky Egg Planner; for your own rankings, open the personal Tier List Maker.
Choose a Prehistoric Farm calculator for the question you have now. Enter your actual balance, stock, objective progress or recorded time; every tool shows what it computes and what source or assumption its preset uses.
Your personal comparison
Enter a comparison goal, find any of the 82 collected names, select items and assign your own S/A/B/C/D or Unassigned labels. Read the grouped board, copy your personal result or clear it. Nothing starts ranked, and Unconfirmed name labels remain visible.
Open maker →Missing materials
Choose a Silver, Titanium, Kai, Clara or Yara recipe. Enter the desired output and material stock; calculate whole batches, known Coin costs and each ingredient shortfall. Kai’s three-egg result is one twelve-shard batch.
Open calculator →Saving for upgrades
Select known upgrade costs and enter your current Coins and spending reserve. See the priced subtotal and remaining savings target. Unpriced components stay a separate entered cost rather than silently disappearing.
Open calculator →Repeated Clara work
Choose the number of complete loops and enter only progress from the registered current stage. Count Pufferfish, Triassic rocks and Coins, with both required returns to Clara. Inventory and completed objectives are different.
Open calculator →Your next hand-in
Choose Kai, Clara or Yara and record your actual stage. Check remaining real fish, unhatched eggs or fragments and the correct return action. This is your manual record, not a connection to a Roblox account.
Open calculator →A Quetzalcoatlus goal
Enter attempts or a target chance. Model Clara’s reported five-percent egg award with independent, constant probability and translate attempts into fish, rocks and Coins. A mean or target probability never guarantees a named egg.
Open calculator →Fishing for remains
Enter casts using the creator’s approximate one-in-one-hundred remains report. Compare the modeled chance of at least one success and none. The underlying report, independence assumption and actual observed scene stay distinct.
Open calculator →Rewards you have not claimed
Select eligible, unredeemed source-reported codes. Total only supplied Coin amounts and list eggs, materials and timed boosts separately. Already received rewards are part of your current balance, so they must not be credited twice.
Open calculator →Ranch savings time
Enter your own observed Coins-per-minute rates, balance, target and reserve. Convert a positive combined rate to Coins per hour and estimated saving minutes. The recorded unnamed 210-per-minute epic is an optional scene example.
Open calculator →Buying a rod and bait
Choose whether you already own the rod and enter actual bait quantities and price. Show the total in its proper game-money unit and the gap from your balance. The recorded basic-rod price is dated; bait is not assigned a fabricated price.
Open calculator →A stalled Belly meter
Enter the measured Belly percent and check the official strict above-half growth condition. Exactly fifty percent is not above half. The result tells you which state is met, without predicting species growth time or a required food count.
Open calculator →An entered egg schedule
Use your actual duration, elapsed time or entered start time. Two older recorded 300- and 150-second examples remain available with caption-name uncertainty. A ready-time model is not a read of the current game’s hatch state.
Open calculator →A fragment you observed
Enter an actual observed spawn time and use the guide’s fifteen-minute recurrence and five-minute presence window. Plan the next modeled interval; without a server observation there is no invented global phase or live countdown.
Open calculator →Pacific versus Titanium time
Compare the source’s Pacific price, Luck and Coins-per-dig multipliers, its Late Cretaceous limit and the reported 1.2-times Titanium digging speed. Enter a common-work baseline to calculate modeled time; it is not a drop probability.
Open calculator →A separate Robux budget
Select among five actual API-listed game passes and enter your Robux balance. See the separate Robux subtotal and gap, with the advertised aging model conditional on its stated effect. Cutscene skipping does not promise a shorter incubation wait.
Open calculator →Coins and Robux are separate budgets. Code rewards are not cash until they have actually been credited; enter already received rewards in your balance. Kai and Yara need unhatched eggs, while Clara’s objectives require the appropriate stage to be registered. Source reports about prices and schedules have dates. Probabilities assume independent, constant attempts and do not create a guarantee or pity mechanic.
Calculators run with the numbers you enter in this browser. No tool reads a game account, purchases an item, redeems a code or measures a server. For the underlying actions, open the equipment reference, Clara route or Kai and Yara route.