How wide is the Tennis ball in humans?

The Tennis ball is 7 cm wide, the same as 0.039 average adults (1.70 m) stacked head to toe.

Wimbledon uses about 55,000 of them each year.

Measured straight across. Source.

Things about the same size

• 🧁 Cupcake 0.041 humans
• 🪲 Stag beetle 0.041 humans
• 🍵 Tea bag 0.035 humans
• 🍊 Orange 0.044 humans
• 🗒️ Post-it note 0.045 humans
• 🏒 Hockey puck 0.045 humans

More everyday things

• 🪙 1 euro coin 0.014 humans
• 📱 iPhone 0.086 humans
• 🎮 Xbox Series X 0.18 humans
• 🪈 Concert flute 0.39 humans
• 💺 Office chair 0.65 humans
• 🥫 Vending machine 1.08 humans
• 🤸 Trampoline 2.53 humans
• 🧵 Bayeux Tapestry 40.2 humans