Example 1
- routine 40 min
- extra 2 h
- available 8 h
- sitter 2 days
- cost 180
1.6 hours spare this week
40 × 7 ÷ 60 = 4.7. 4.7 + 2 − 0.3 = 6.4. 8 − 6.4 = 1.6 hours spare, about 14 minutes a day. Two days with family remove only a share of routine care.
The calculator uses the numbers you enter: routine-care minutes, extra hours, and the time you can give. 40 times 7 over 60 plus 2 minus 0.3 versus 8 is 1.6 hours spare. Cost sits in the grid.
The calculator does not replace a vet and does not judge the animal. It does not build a walking timetable. Week: open weekly priorities.
Enter data and click Calculate.
The calculator adds routine-care minutes times 7 over 60 and the extra hours, subtracts the sitter-day share of a 30-day month, and compares the rest with the time you can give. 4.7 plus 2 minus 0.3 versus 8 is 1.6 hours spare.
The main result comes from minutes, extra hours, time you can give, and sitter days. Food and vet cost sit in the grid. As a daily figure, 1.6 hours spare is about 14 minutes.
Second example: 3.5 plus 1 versus 10 is 5.5 hours spare. Third: 5.8 plus 6 minus 0.2 versus 4 is 7.6 hours short.
The calculator does not replace a vet and does not judge the animal. A comma in 12.5 is read the same way as a period.
Result = time you can give − (minutes ÷ 60 × 7 + extra − days ÷ 30 × routine care). At 40, 2, 8 and 2: 8 − 6.4 = 1.6 hours spare, about 14 minutes a day.
40 times 7 over 60 plus 2 minus 0.3 versus 8 is 1.6 hours spare.
1.6 hours spare this week
40 × 7 ÷ 60 = 4.7. 4.7 + 2 − 0.3 = 6.4. 8 − 6.4 = 1.6 hours spare, about 14 minutes a day. Two days with family remove only a share of routine care.
5.5 hours spare this week
30 × 7 ÷ 60 = 3.5. 3.5 + 1 = 4.5. 10 − 4.5 = 5.5 hours spare, about 47 minutes a day.
7.6 hours short this week
50 × 7 ÷ 60 = 5.8. 5.8 + 6 − 0.2 = 11.6. 4 − 11.6 = 7.6 hours short, about 65 minutes a day. One sitter day does not cover a training week.
40 × 7 ÷ 60 = 4.7. 4.7 + 2 − 0.3 = 6.4. 8 − 6.4 = 1.6 hours spare, about 14 minutes a day. Cost sits in the grid.
Result = time you can give − (minutes ÷ 60 × 7 + extra − days ÷ 30 × routine care). At 40 minutes, 2 extra hours, 8 hours you can give and 2 sitter days the result is 1.6 hours spare.
3.5 + 1 = 4.5. 10 − 4.5 = 5.5 hours spare.
5.8 + 6 − 0.2 = 11.6. 4 − 11.6 = 7.6 hours short, about 65 minutes a day.
The calculator does not replace a vet and does not judge the animal. It does not build a walking timetable. Cost and the people count are optional.
No. The main result comes from minutes, extra hours, time you can give, and sitter days. Cost and the people count sit in the grid.
Routine care is walking, feeding, and play on a typical day. Extra hours are bathing, training, or travel this week. Sitter days are a weekend with family, a sitter, or a boarding stay; the calculator treats them as a share of a 30-day month and subtracts them only from routine care.
Yes. 12.5 and 12,5 are read the same way.
The result comes from the numbers you enter. This is spare hours or a shortfall versus the time you can give, not a judgment of the animal.
Page updated in 2026.