Chronos Calculator is Time and Billing software for online calendars, including Google and Microsoft. It can be used to create Invoices, Time sheets, and Work reports; a great tool for Small Business Accounting. Chronos Calculator loads data directly from your online calendar. All data is stored in your online calendar, including Hourly Rates and Fixed Fees.

Chronos Calculator is easy to use. It allows you to connect to your calendar, set a date range, and load events from your calendar. Data is displayed in tabular form, including duration and amount due totals. Data is grouped by Attendee and Category (if available).

Create Invoices and Time Sheets by printing or saving as PDF files. Export time and billing data as CSV, JSON, or TXT files.