Normal walks and play fit today's limit.
60 min +
6min
HighToilet break only13:00
24min
ElevatedSlow, sniff-led walk16:00
61min
CautionEasy walk, no hard running18:00
147min
SafeNormal walks and play20:00
Free forever. Built for English Bulldogs, French Bulldogs and Pugs — and 20 more breeds.
The read
Normal walks and play fit today's limit.
60 min +
Keep the walk easy and skip hard running.
30 – 59 min
Make it a slow, sniff-led walk.
15 – 29 min
Go out only for a brief toilet break.
5 – 14 min
Stay indoors apart from essential toilet needs.
Under 5 min
Never colour alone — every tier carries a word and its own shape, because roughly one man in twelve cannot separate Safe from High.
How it works
Breed, weight, coat, breathing. One sitting.
Live local forecast, ground temperature included.
How long, what kind of walk, and when to go.
Built for your dog
A Greyhound, a Newfoundland and a Golden Retriever are all on the risk table. None has a short muzzle.
Airway
A short muzzle moves less air. Heat leaves slower than it arrives.
Bulldogs · Pugs · Boxers
Coat
A dense coat holds heat against the skin. Cooling lags the weather.
Chow Chow · Newfoundland
Mass
A heavy body makes heat faster than its surface can lose it.
Bullmastiff · Dogue de Bordeaux
Sprint
Built to sprint — they outrun their own cooling before it feels wrong.
Greyhound · Staffie
Breed, weight, body condition, coat and breathing stack into one figure — the same one the minutes come from.


The walk
Getting there spends the same budget as being there. Loppy ranks parks by the minutes your dog actually gets once the walk is counted.
Ground
Grass and asphalt, read separately, so you re-route instead of cancelling.
Between the walks
Care
Teeth, folds, coat, ears — only the jobs this dog’s anatomy needs, each with its source.
Free forever
Trends
Weight, and breaths per minute while they sleep. A slow rise matters more than one bad night.
Your readings stay free
Suspected heatstroke
The steps, your vet’s number and the nearest 24-hour hospital live on the phone. Cool first, call while you cool.

The portrait

Free, at the end of setup, before any price is mentioned.
The household
Share a code with a partner or a sitter. One purchase covers everyone, and they never see billing.
The line
One plan
Billed once a year, in your own currency. Cancel any time in the store.
Why it costs anything
Every portrait is billed per picture. Every saved location is its own hourly weather lookup. The written read is generated per dog.
The paid tier is the part that costs money to run. The safety maths does not.
Where the numbers come from
UK veterinary records covering more than 900,000 dogs, used to rank breeds by how often they actually present with heat illness.
Hall, Carter & O'Neill 2016, VetCompass
Hourly temperature, humidity, wind, solar radiation and modelled ground temperature, refreshed each time you open the app.
Open-Meteo (CC BY 4.0)
Dozens of forecast scenarios are run through the model rather than one. On an unsettled day the estimate shortens automatically, and the app says so.
Open-Meteo ensemble forecast
What you told it during setup, and anything you have logged since. Nothing is inferred about your dog that you did not enter.
Your answers
A guide, not a measurement
Published in the app too, next to the number it qualifies.
Stop, whatever the number says
Heavy or frantic panting, lagging behind or wanting to stop, unsteadiness, or gums that look dark, grey or brick red. Get out of the heat and start cooling immediately.
Privacy
No account. A copy leaves your phone only if you share a household code, and Delete My Data removes every trace, there and here.
Telemetry is off until you turn it on. Privacy policy · Delete server data
Then setup asks you the two questions that matter instead — whether the muzzle is short and how they breathe — and works from your answers. An unsure answer always resolves toward the cautious reading.
The emergency screen does, completely — the steps and your saved vet are on the phone. The forecast needs a connection; without one you keep the last reading, clearly marked as the last reading.
No. It informs, it does not diagnose, and it does not replace a vet who has examined your dog. If you are worried about their health, call one.
Go home and start cooling. The number is an estimate of a typical dog of that description on that hour's weather; your eyes are looking at the actual animal. The app says this next to the number, not in the small print.
No. One purchase covers the household, and anyone who joins with a code never sees a price screen at all.
Heat illness is a summer problem, but a flat-faced dog's breathing, weight and daily care are not. The trend line, the checklist and the emergency screen are the year-round half of the app.
Free to download. Free to keep your dog safe with.