NBT Tags for Horse in Minecraft (Java Edition 1.16/1.17/1.18/1.19/1.20)

number (The variant for the horse. This determines the appearance of the horse)

Example
{Variant:259}

0 (The horse is wild)
1 (The horse is tame)

Example
{Tame:1}

If the horse is wearing a saddle, it is used to specify the Minecraft id for the saddle and number of saddles worn by the horse

Example
{SaddleItem:{id:saddle, Count:1}}

If the horse is wearing horse armor, it is used to specify the Minecraft id for the horse armor and number of horse armor items worn by the horse

Example
{ArmorItem:{id:diamond_horse_armor, Count:1}}

number (The temper of the horse which is a number from 0 to 100. The higher the number, the easier it is to tame the horse.)

Example
{Temper:100}

ticks (The number of game ticks that the horse is in love mode and will try to breed with another horse)

Example
{InLove:400}

0 (The horse has not bred)
1 (The horse has bred)

Example
{Bred:1}

ticks (The age of the horse in game ticks. Use 0 or higher for an adult. Use a negative number such as -25000 for a baby.)

Example
{Age:0} example for adult
{Age:-25000} example for baby

ticks (When a baby horse matures, the Age data tag will be set to ForcedAged. However, there have been bugs with this data tag so it may not work properly.)

Example
{ForcedAge:0}

0 (The horse is standing normally)
1 (The horse has its head down like it is eating hay)

Example
{EatingHaystack:0}

Indicates the coordinates of the fence that the horse is leashed to.

Example
{Leash:{X:92,Y:72,Z:-206}}

name (The name to assign to the horse)

Example
{CustomName: "\"Chestnut\""}

number (The number of health points the horse has)

Example
{Health:25.0f}

number (The number of absorption health points the horse has)

Example
{AbsorptionAmount:2.0f}

0 (The horse will take damage like normal)
1 (The horse will not take any damage from attacks or physical surroundings)

Example
{Invulnerable:1}

0 (The horse will despawn naturally)
1 (The horse won't despawn)

Example
{PersistenceRequired:1}

0 (The horse will have artificial intelligence and will move/behave like normal)
1 (The horse will have no artificial intelligence so it will appear motionless)

Example
{NoAI:1}

0 (The horse will make its usual noises in the game)
1 (The horse will not make any noise in the game)

Example
{Silent:1}

ticks (The number of game ticks until the horse is no longer on fire - there are 20 ticks in a second)

Example
{Fire:60}

ticks (The number of game ticks until the horse can go through a portal again - there are 20 ticks in a second)

Example
{PortalCooldown:120}

ticks (The number of game ticks the horse has air left for)

Example
{Air:120}

horse (The entity value used to represent a horse in the EntityTag or Passengers tag)

Example
{id:horse}

The mob that is riding on the horse. Use the entity value for the passenger mob

Example of skeleton as passenger
Passengers:[{id:skeleton}]