Personalized Chart
Enter age and weight to see your dog's unique trajectory.
How big will my Spanish Water Dog get? Predict adult weight and track your puppy's development.
We picked these products to help you take better care of your dog day to day, from a more comfortable place to sleep to safer walks, easier feeding, and the right setup at home. Each category is narrowed to options that are highly rated and make sense for your dog's size and stage.
Roomy crates
Comfy beds
Walk-ready harnesses
Slow feeders
Spanish Water Dog puppies are curly Iberian herders who love water and jobs. Your growth chart belongs with corded-coat planning, ear discipline after swims, and training that channels bark and herding eye into skills.

Spanish Water Dogs are medium athletic herders; muscle shifts the scale while your veterinarian confirms condition. Treat the chart as a trend across weeks, not one post-swim weigh-in.
Cords or long curls hide early fat gain; hands-on rib checks and parting coat to skin keep honesty.
When growth slows, treat drift climbs if swim days stay epic but neighborhood walks shrink.
Learn cord or clip maintenance with a groomer your vet trusts—neglect becomes matting and skin issues fast.
They train enthusiastically; measured meals keep drive from becoming roundness.
Teen regression is normal; shorten criteria, pay more for basics, add mental work when voice amps up.
Puppyhood is not one stage. It is a stack of different problems and wins. Use this like a timeline, not a rigid rulebook.
Routine, handling, calm exposure.
Leash skills before pulls win.
Mental work daily.
Rhythm matures.
We picked these products to help you take better care of your dog day to day, from a more comfortable place to sleep to safer walks, easier feeding, and the right setup at home. Each category is narrowed to options that are highly rated and make sense for your dog's size and stage.
Feeding, exercise, training, home setup, and prevention. Each block is written for people who just checked their puppy’s weight curve.
Your veterinarian sets calories for steady growth; busy herders need structure, not grazing.
Measured meals make training honest.
Transition foods over ~7 days unless your vet directs otherwise.
Swimming when safe, brisk walks, and retrieves with rules beat mindless ball chucking alone.
End before overtired mouthiness or rehearsed fence barking.
Heat planning; wet dogs still overheat in sun.
Channel drive into named behaviors—place, sniff, retrieve rules—so instinct has a paycheck.
Socialization is pairing and distance; sub-threshold wins beat chaotic stacking.
Teach mat settle so alert energy has an off-switch indoors.
Towel and drying station by the door; wet curls track mud and hold moisture against skin.
Rotate enrichment—scent boxes, chews, training—so voice is not the only outlet.
Hips, eyes, and thyroid topics appear in breed programs; your vet personalizes screening.
Dental tolerance training while young pays off for life.
Parasite control should match your region and water exposure.
If you are unsure, call your veterinarian, especially with puppies. This list is not complete and does not cover every situation. It is a general reminder of signs many clinics want to hear about.
General educational information only. It is not medical advice and does not replace an exam or treatment plan from a licensed veterinarian. Estimates and tips cannot diagnose illness or emergencies; contact your vet with any health concerns.
Faithful, hardworking, and active
Herding
Medium
12-14 years
15 months
31-49 lbs
17.5-19.75" tall
31-49 lbs
15.75-18" tall
Perro de Agua Español worked Spanish marshes and coasts herding fish nets and livestock, prized for waterproof curls, athleticism, and trainability.
They are vocal, busy herders; apartment life without outlets gets loud.
Coat is functional, not optional decor; neglect becomes matting and skin issues.
The calculator uses your puppy's current age and weight to estimate adult size. Because puppies grow fastest early on and then slow down as they mature, the estimate adjusts for the stage of growth your Spanish Water Dog is in.
Spanish Water Dogs are usually close to full size by around 15 months. As your puppy gets older and more of its growth is already complete, the estimate usually becomes more reliable.
Most adult Spanish Water Dogs fall within a typical weight range of 31-49 lbs. You can use the calculator for younger puppies, but estimates are usually more accurate after about 12 weeks.
Share PetCareCalc with other pet owners or save the link to come back later.
Also try: Dog age calculator (dog years and human years) · Dog breed quiz
Add our free embeddable calculator to your own website
Still scrolling?
Five quick taps, an instant match, and a shareable link for the group chat. Free, no signup.
StartPredicting the growth of your Spanish Water Dog