Build a full wellness setup and estimate the total return.
Toggle between sauna, cold plunge and hot tub costs. Each calculator works separately, then the summary combines all three into one total investment, annual revenue, running cost and payback estimate.
Sauna purchase costs
The sauna unit cost.
Delivery, fitting and setup costs.
Concrete, paving, decking or prep work.
Lighting, accessories, steps or upgrades.
Sauna extra revenue
Extra you could charge per night.
Nights where the sauna helps justify a higher price.
Use this if you sell private sessions.
Only applies if paid sessions are added.
Sauna running costs
Electricity or wood cost per sauna use.
Estimated total guest uses per year.
Cleaning, oiling, small repairs and upkeep.
Cold plunge purchase costs
The cold plunge unit cost.
Delivery, placement and setup costs.
Base, drainage, paving or prep work.
Steps, covers, filters, accessories or upgrades.
Turn this off if the plunge is unchilled or uses ice only.
Optional chiller unit cost.
Electrical setup, fittings or plumbing.
Cold plunge extra revenue
Extra you could charge per night.
Nights where the plunge helps justify a higher price.
Use this if you sell private cold plunge sessions.
Only applies if paid sessions are added.
Cold plunge running costs
Estimated daily electricity cost.
How many days the chiller runs each year.
Water cost each time the plunge is refilled.
How often you drain, clean and refill.
Sanitiser, filters, cleaning products and testing.
Repairs, upkeep and replacement parts.
Hot tub purchase costs
The wood-fired hot tub unit cost.
Delivery, placement and setup costs.
Concrete pad, paving, decking or prep work.
Steps, cover lifter, lighting, accessories or upgrades.
Hot tub extra revenue
Extra you could charge per night.
Nights where the hot tub helps justify a higher price.
Use this if you sell private sessions or day use.
Only applies if paid sessions are added.
Hot tub running costs
Estimated logs used to heat the tub.
Estimated total guest uses or heat-ups per year.
Water cost each time the tub is refilled.
How often you drain, clean and refill.
Water treatment, cleaning products and testing.
Repairs, servicing, upkeep and replacement parts.
