ROI · ROI Calculator
When does your gym pay off?
Fill 5 fields. See in a second how many months it takes for Gym Box to start saving you money compared to memberships and commute.
Your situation
Your result
Return on investment
— months
Monthly savings
— zł
Time saved
— hrs/year
After 5 years (in the black)
+— zł
Where do these numbers come from?
- Club memberships — zł/mc
- Fuel (4 weeks, 0.40 PLN/km) — zł/mc
- Commute time (60 min/session) — hrs/mo
- Total (monthly) — zł
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Calculation assumptions
- · Fuel cost: 0.40 PLN/km (mixed petrol 95)
- · 4 weeks per month
- · 60 minutes commute per session (round-trip + change)
- · Gym Box price: gross, with delivery up to 50 km of Warsaw
- · Gym Box running costs (electricity, service): ~80 PLN/mo — subtracted from savings
- · We do not factor in membership price increases (typically 4–6%/year)