Use this tool to quickly calculate the equivalent age of your dog in human years.

## Dog and Human Age Calculator

Enter your dog’s age in the field below to calculate its equivalent age in human years.

### How to Use the Calculator

Just input your dog’s age as a whole number and click on “Calculate”. The result field will show your dog’s age in human years.

### How It Calculates the Results

The calculator uses a simple rule of thumb:

- For the first two years, each dog year equals 10.5 human years,
- For each year thereafter, each dog year equals 4 human years.

### Limitations

This calculator provides an estimate based on averages. Individual dog lifespans can vary greatly based on factors such as breed, size, and health.