Usage costs Machine Price (1st hour) Increment per minute Material Price Staff Support Price Use the calculator to calculate the actual usage cost. Cost calculator Select machine Usage time (hh:mm:ss): Did you receive support from the staff in preparing the material? Não Have you used/do you intend to use material from Change Makers? Yes No *You may make use of existing material on Change Makers, subject to availability. Before your visit, confirm with the team that the material you need is available. Select material used Custos Machine Support Usage time (min) Material quantity Cost (€) Total cost: Contact us to schedule the use