Clear, practical articles that pair with our calculator — from pet kg math to mutation stacking and WFL strategy.
Weight in kg, the age 1–500 curve, and mutations all stack. Here is how each input changes the final number — and how to read a breakdown without second-guessing it.
Read article →The ±8% fair window is a starting point, not a rule. Learn when to accept fairness, when to negotiate for a win, and the soft factors spreadsheets miss.
Read article →From Wet and Golden to Disco and Voidtouched — what each tier multiplies, how they stack together, and which ones move value the most.
Read article →Quality tiers, size score, stack bonuses, and fruit mutations — a full walkthrough for pricing everything from Carrots to Grape Moon.
Read article →Why aging a pet roughly triples its base value by age 500, what XP to expect, and when patience pays better than trading up early.
Read article →When a listing shows value but you need kg (or the reverse), conversion saves guesswork. Here is the method and the pitfalls to avoid.
Read article →Open the calculator and test each concept with your own pets and trades.
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