Pet Cost Calculator Formula
Understand the math behind the pet cost calculator. Each variable explained with a worked example.
Formulas Used
Annual Cost
annual_cost = monthly_total * 12 + vet_annualMonthly Average
monthly_avg = (monthly_total * 12 + vet_annual) / 1210-Year Lifetime Cost
lifetime_10yr = (monthly_total * 12 + vet_annual) * 10Variables
| Variable | Description | Default |
|---|---|---|
food_monthly | Monthly Food Cost(USD/mo) | 60 |
vet_annual | Annual Vet Bills(USD) | 400 |
grooming_monthly | Monthly Grooming(USD/mo) | 30 |
supplies_monthly | Monthly Supplies/Toys(USD/mo) | 25 |
insurance_monthly | Pet Insurance(USD/mo) | 40 |
monthly_total | Derived value= food_monthly + grooming_monthly + supplies_monthly + insurance_monthly | calculated |
How It Works
How Pet Costs Add Up
Pet ownership involves recurring monthly expenses and annual veterinary care.
Formula
Annual Cost = (Monthly Food + Grooming + Supplies + Insurance) x 12 + Vet Bills
First-year costs are higher due to adoption fees, spaying/neutering, and initial supplies.
Worked Example
$60 food, $30 grooming, $25 supplies, $40 insurance monthly, $400 annual vet.
food_monthly = 60vet_annual = 400grooming_monthly = 30supplies_monthly = 25insurance_monthly = 40
- 01Monthly recurring = $60 + $30 + $25 + $40 = $155
- 02Annual recurring = $155 x 12 = $1,860
- 03Plus vet = $1,860 + $400 = $2,260 per year
- 04Monthly average = $2,260 / 12 = $188
- 0510-year cost = $2,260 x 10 = $22,600
Ready to run the numbers?
Open Pet Cost Calculator