Mastiff Weight & Height Calculator: Find the Ideal Growth for Your Mastiff

Predict your Mastiffs adult weight and height based on their current measurements!

What Is the Ideal Weight & Height for a Mastiff?

Male Mastiff Weight & Height Chart

Age (Months)Weight (kg)Height (cm)
2 Months30 - 40 kg30 - 35 cm
3 Months40 - 60 kg35 - 40 cm
4 Months60 - 80 kg40 - 45 cm
5 Months80 - 100 kg45 - 50 cm
6 Months100 - 120 kg50 - 55 cm
7 Months120 - 140 kg55 - 60 cm
8 Months140 - 160 kg60 - 65 cm
9 Months160 - 180 kg65 - 70 cm
10 Months180 - 200 kg70 - 75 cm
11 Months200 - 220 kg75 - 80 cm
12 Months220 - 240 kg80 - 85 cm
18 Months240 - 260 kg85 - 90 cm
24 Months260 - 280 kg90 - 95 cm

Female Mastiff Weight & Height Chart

Age (Months)Weight (kg)Height (cm)
2 Months30 - 40 kg30 - 35 cm
3 Months40 - 50 kg35 - 40 cm
4 Months50 - 60 kg40 - 45 cm
5 Months60 - 70 kg45 - 50 cm
6 Months70 - 80 kg50 - 55 cm
7 Months80 - 90 kg55 - 60 cm
8 Months90 - 100 kg60 - 65 cm
9 Months100 - 110 kg65 - 70 cm
10 Months110 - 120 kg70 - 75 cm
11 Months120 - 130 kg75 - 80 cm
12 Months130 - 140 kg80 - 85 cm
18 Months140 - 150 kg85 - 90 cm
24 Months150 - 160 kg90 - 95 cm

Disclaimer: The data provided on this page is given as a guide only and a qualified vet should be consulted with any concerns for your pets weight or other health issues

Is Your Mastiffs Weight Healthy for Its Height?

Monitoring your Mastiffs weight in relation to its height is essential for ensuring overall health and well-being. Every dog breed has an ideal weight and height range that helps to determine what is healthy. dogs weight falls within the typical range for its breed and height, it is likely in good shape. However, weight management can be a bit more nuanced.

For instance, a Mastiff that is taller than average may naturally weigh more without being overweight. Conversely, a shorter dog should typically weigh less. It's important to regularly assess your dogs body condition through a combination of weight, height, and visual checks, such as observing the waistline and feeling for ribs. If you're unsure, consult your vet to determine if your dog's weight is appropriate for its breed, size, and life stage. Healthy weight contributes to longevity, improved mobility, and reduced risk of conditions such as joint problems and heart disease.

By keeping an eye on your Mastiffs weight and height, you can help ensure they remain happy, active, and in optimal health throughout their life.