Fitness & HealthCalories, macros, body composition & training.FinanceLoans, mortgages, savings, tax & investing.Home & ConstructionMaterials, area, paint, flooring & more.AutomotiveFuel, mileage, EV charging, depreciation & more.Pregnancy & FamilyDue dates, ovulation, growth & baby care.Food & NutritionRecipe scaling, coffee, drinks & food costs.PetsAge, food portions, calories & dosing.TravelBudgets, currency, hotels, jet lag & packing.GamingWin rates, XP, play time & drop odds.Social MediaEngagement rates, reach & ad value.Developer ToolsBases, colors, hashes, timestamps & regex.Math & ConversionsUnits, percentages, fractions & geometry.BusinessMargins, ROI, pricing, payroll & inventory.

Calculators Collections Blog

Home/Gaming/Odds & Drops

Odds & Drops calculators

Drop rates and probabilities.

Drop Rate Calculator

Chance of a drop in N runs.

Every calculator you’ll ever need — accurate tools with clear explanations across finance, health, home, math and more.

All calculators Blog Contact

Categories

Fitness & Health
Finance
Home & Construction
Automotive
Pregnancy & Family

Food & Nutrition
Pets
Travel
Gaming

Social Media
Developer Tools
Math & Conversions
Business

© 2026 Calcvers. For informational purposes only.