Calculators

Free calculators for freelancers and small businesses, with the 2026 amounts. No account needed, and they work without JavaScript. Nothing you enter is kept.

• Business asset depreciation calculator

  How much depreciation can you claim per year? Enter the purchase price, residual value and useful life, and check the 20% maximum.

• VAT return deadline: last filing date

  When are your VAT return (btw-aangifte) and payment due? Pick your month or quarter and see the deadline, with the day of the week.

• VAT calculator Netherlands: incl. and excl. VAT

  Work out VAT on any amount, with or without VAT included, at 21%, 9% or 0%. Free calculator for freelancers, with the formula shown.

• Calculate an invoice with VAT

  Work out an invoice from hours and rate, with discount and 21%, 9%, 0% or reverse charge VAT. See subtotal, VAT and total as on the invoice.

• Kilometre allowance calculator for freelancers

  Work out your deduction for business kilometres in your own car or on your bike. Enter kilometres per week or per year and see the amount.

• KOR check: can you join the scheme?

  Check if you can join the small business scheme (KOR). Enter your turnover for last year and this year and see if you stay under the limit.

• Entrepreneur deduction calculator for freelancers

  Work out your 2026 entrepreneur deduction: self-employed deduction, starter's deduction and SME profit exemption. Enter profit and hours.

• Hours criterion check: will you reach 1,225 hours?

  Check if you meet the 1,225-hour criterion for the self-employed deduction. Enter your hours per week, weeks and hours in a job.

• Hourly rate calculator for freelancers

  Work out your hourly rate as a freelancer from income, costs and billable hours. With a buffer for pension and illness, with and without VAT.

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