The cost of a Work Visa differs as per the country that you are applying for. 

For example, the cost of a Work Permit for Canada is CAD $155. You will also need to pay extra if you include your family in the visa application. 

For an Australian Subclass 482 – Short-Term Stream Visa, you need to pay AUD $1,265 for the primary applicant, AUD $1,265 for the Adult Dependent and AUD $320 for the child dependent.