Always updated calculators
Available in English and Spanish.
Free Tax and Business Calculators for Freelancers
A calculators hub for IVA/VAT, pricing, margins, discounts, percentages, and quick invoice checks. Designed to be simple, accurate, and always updated.
Free to use
Mobile-friendly
Clear results
Built for freelancers
Calculator categories on Calctyro
Tax and VAT
IVA/VAT calculations for Spain and EU-style pricing.
Pricing and margins
Final price, margin, markup, and profitability checks.
Percentages and discounts
Increase, decrease, difference, and discount calculations.
Invoice and freelance tools
Quick checks before sending invoices or quotes.
What Calctyro is for
One calculators hub for everyday freelance and tax needs
Calctyro is built to help freelancers, self-employed workers, and small business owners make quick and correct calculations without spreadsheets or complex formulas.
Available now
Available calculators
Same calculator, available in English and Spanish.
Reverse VAT / IVA (Spain)
Remove VAT/IVA from a total and see net amount and tax clearly.
Common rates
21% · 10% · 4%
Output
Net + Tax
Next calculators
More tools for freelancers and business checks.
IVA / VAT Calculator (add tax to net price)
VAT rates in Spain quick table (21%, 10%, 4%)
VAT breakdown calculator for invoices
Coming soon
More calculators are being added
Calctyro is growing into a full calculators hub for freelancers and small businesses. Next tools planned:
Tax and VAT
IVA / VAT Calculator (add tax to net price)
VAT rates in Spain quick table (21%, 10%, 4%)
VAT breakdown calculator for invoices
Pricing and business
Margin calculator (cost, price, profit)
Markup calculator
Freelance pricing calculator
Percentages and discounts
Discount calculator
Percentage increase / decrease calculator
Percentage difference calculator
Invoice and freelance tools
Invoice total checker
Net vs gross calculator
Simple quote calculator
FAQ
Frequently asked questions
What is IVA and VAT?
IVA is the term used in Spain. VAT is the same tax, used internationally.
Which VAT/IVA rates are common in Spain?
The most common rates are 21% (standard), 10% (reduced), and 4% (super-reduced).
How do I remove VAT from a total amount?
To get the net amount, divide the total by (1 + VAT rate). Example: with 21%, divide by 1.21. VAT is total minus net.
Is Calctyro free to use?
Yes. All calculators on Calctyro are free to use.
Can I use these calculators for invoices?
Yes, for quick checks and validations. For official decisions, confirm with official sources or an accountant.
Is Calctyro available in other languages?
Yes. Calctyro calculators are available in English and Spanish.
Note: Calctyro is built to make calculations clear and accessible. For legal or tax decisions, always verify numbers with official sources.