Ragdoll Weight Chart by Age

Track your Ragdoll kitten's growth against global breed standards.

Save the growth curve

Want to track growth over time and receive medical alerts when weight drops?

Create a free account
Ragdoll weight milestones by age
AgeMale avgFemale avg
Birth100 g100 g
1 Week195 g195 g
4 Weeks500 g500 g
8 Weeks1000 g1000 g
12 Weeks1500 g1500 g

How fast should a Ragdoll kitten grow?

Ragdoll kittens grow slowly and steadily. They often do not reach full adult weight until 3–4 years of age. Consistent weight gain without stagnation is the most important sign of healthy development.

When do Ragdoll cats stop growing?

Ragdoll cats typically grow for 42 months before reaching their full adult weight.

Red flags: When to worry

  • More than 3 days without weight gain (newborns)
  • Weight below the breed minimum curve
  • Soft belly with distension (possible worm infestation)
  • Lethargy and absent suckling reflex

Ragdoll weight: frequently asked questions

How much should a newborn Ragdoll kitten weigh?
A healthy newborn Ragdoll kitten typically weighs between 80 g and 120 g. Weigh every kitten on the same scale at the same time each day for the first two weeks — steady daily gain matters more than the absolute number.
How much should an 8-week-old Ragdoll weigh?
At 8 weeks most Ragdoll kittens weigh roughly 700–1300 g. The interactive chart above plots the full healthy band so you can see exactly where one kitten falls.
How much should a 12-week-old Ragdoll weigh?
By 12 weeks a Ragdoll kitten is usually around 1200–1800 g, with males trending toward the upper end of the range and females toward the lower end.
When does a Ragdoll stop growing?
A Ragdoll reaches its full adult size at about 3.5 years (roughly 42 months). Most visible weight gain happens in the first 12 weeks, then growth continues more slowly toward the adult frame.
How do I track my Ragdoll kitten's growth?
Enter a current weight in the tool above to plot it against the breed curve. To follow every weigh-in over time, felineStudio is cattery software that charts each kitten's growth, flags slow gainers automatically and keeps the full health record per cat.

Related kitten tools