Free
$0 forever
No account, no card.
- All electrical calculators
- Offline use
- Homepage invoice demonstration
Simple pricing
Calculators are free forever. Membership unlocks quick invoices, voice drafts, your price book, contacts, and money-owed reminders.
Most popular
Pro
$9.99 / month
Cancel anytime. Local currency at checkout.
- Everything in Free
- Unlimited quick invoices and voice drafts
- Your logo, license, and business details
- Price book and contacts
- Due-date reminders and payment tracking
- Email and WhatsApp send only after this subscription is paid
What’s included
- Calculators stay free. You can see a result with no account and no card.
- $9.99 a month, or the local currency Stripe charges, unlocks saving a quote and sending an invoice.
- Payments are handled by Stripe. Visa and Mastercard, plus Apple Pay, Link, and Google Pay when the browser supports them.
- You are responsible for the business name, tax, and bank details you put on an invoice.