← Back to Home

Grow A Garden Pet XP Calculator

Calculate Pet XP and growth time needed for your pet

Grow A Garden Pet XP Calculator

🚀 XP Boost Options

500 XP every 10 min

750 XP every 8 min

XP multiplier boost

Max 8 owls

Custom XP/second

Enter valid current age and target age (target must be higher) to see calculations

About Grow A Garden Pet XP Calculator

Plan your pet growth strategy with the Grow A Garden Pet XP Calculator. This comprehensive tool for Roblox's farming simulation game Grow a Garden calculates the estimated time needed to grow your pet from its current age to your target age, factoring in all available XP boosts and multipliers.

The calculator accounts for multiple XP sources including owls (up to 8, or 7 with mouse/starfish boosts), brown mice (750 XP every 8 minutes), grey mice (500 XP every 10 minutes), starfish boosts, and custom XP rates. It also applies percentage bonuses to give you the most accurate time estimates possible.

Key Features

Real-time Calculation

Instant results as you adjust inputs with live updates for all XP sources and multipliers.

🚀

All XP Boost Types

Support for owls, mice, starfish, custom XP rates, and percentage bonuses.

🎯

Constraint Validation

Automatic owl limits with boosts (max 8 normally, 7 with other boosts active).

📊

Detailed Time Estimates

Get time estimates in seconds, hours, and human-readable format.

💎

Percentage Bonuses

Apply percentage bonuses to all XP sources for maximum accuracy.

📱

Mobile Friendly

Responsive design that works perfectly on all devices.

XP Sources & Boost Guide

🐭 Grey Mouse

  • XP Rate: 500 XP
  • Interval: Every 10 minutes
  • Rate: ~0.83 XP/second
  • Usage: Consistent passive XP

🐭 Brown Mouse

  • XP Rate: 750 XP
  • Interval: Every 8 minutes
  • Rate: ~1.56 XP/second
  • Usage: Higher passive XP

⭐ Starfish

  • Effect: XP Multiplier
  • Bonus: +50% per starfish
  • Stacks: Yes
  • Usage: Boost all XP sources

🦉 Owls

  • XP Rate: 10 XP/second each
  • Max Normal: 8 owls
  • Max w/ Boosts: 7 owls
  • Usage: Primary XP source

Pet Growth Optimization Tips

✅ Best Practices

  • • Use maximum owls for fastest XP gain
  • • Combine starfish with other boosts for multipliers
  • • Plan overnight growth sessions with long estimates
  • • Stack percentage bonuses for maximum efficiency
  • • Monitor constraints when using multiple boost types

💡 Pro Strategies

  • • Calculate exact time needed for planning sessions
  • • Use custom XP inputs for special events
  • • Balance passive vs active XP sources
  • • Consider boost costs vs time savings
  • • Plan multiple pets' growth schedules together