Count the number of business days between two dates, excluding weekends. Plan projects and track working days accurately. Everything runs locally in your browser — nothing is uploaded.
Divides total sales-and-marketing spend by the number of new customers acquired in the same period to produce a blended acquisition cost. Startups and growth teams use CAC to evaluate marketing channel efficiency, optimize ad spend, and benchmark against LTV.
Computes gross profit, net profit, and margin percentages from revenue and cost inputs. Small-business owners use it to price products, evaluate supplier deals, and ensure healthy margins across their product lines.
Projects customer lifetime value using average order value, purchase frequency, gross margin, and estimated customer lifespan in months. SaaS founders and e-commerce operators use LTV to determine acquisition budgets, segment high-value customers, and forecast recurring revenue.
Find the ISO week number for any date. Also shows the day of the week and the current week of the year.
Calculate the exact difference between two dates in days, hours, minutes, and seconds. Perfect for project timelines and countdowns.
Business Days Calculator lets you count the number of business days between two dates, excluding weekends. Plan projects and track working days accurately. Everything runs locally in your browser — nothing is uploaded.. It works on any device with a modern web browser.
Count the number of business days between two dates, excluding weekends. Plan projects and track working days accurately. Everything runs locally in your browser — nothing is uploaded. It runs entirely in your browser — no software installation or data uploads required.
Direct text entry, file upload, or URL-based input — depending on the tool. All numeric values are entered through input fields with real-time updates.
Yes. After the initial page load, Business Days Calculator runs entirely on your device with no internet connection needed. All processing is done locally.
Yes, this tool is completely free with no usage limits, registration, or credit card required.
All processing happens locally in your browser. Your data is never uploaded to any server.
Yes. After the initial page load, the tool runs entirely offline without requiring an internet connection.
No. You can use this tool unlimited times with no quotas or restrictions.
Any modern web browser (Chrome, Firefox, Safari, Edge) on desktop or mobile. No installation needed.
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