Simple and straightforward pricing, with no hidden fees.
$ 5/month
2 months for free
No, you don't!
You can sign up and start working instantly with your calculator without entering your credit card details, and enter them only when placing your calculator.
There are no setup fees. You can just register and start working.
Yes. After you cancel your account, you won't be charged again.
Yes. When you pay for Window Online Calculator annually, you'll receive two months free.
No. You can pay monthly or annually.
We accept all major credit and debit cards: Visa, Mastercard, American Express, JCB, Discover and Diners Club. Payments are powered by PayPal.