Operations
Calculators.
Free precision tools — no signup, no ads.
10 Tools
Business Days
Calculate business days between dates excluding weekends
Franchise Cost
Calculate franchise investment, royalties, break-even, and 5-year ROI
Inventory Reorder Point Calculator
Calculate reorder point, EOQ, safety stock, and total inventory costs
Buy vs Lease Equipment Calculator
Compare buying vs leasing equipment with NPV analysis and cash flow projections