Calculator template

Inventory Reorder Point Template

Customize an inventory reorder point calculator with daily sales, lead time, safety stock, and current inventory.

Review the inputs and formulas below, then open this template in the calculator builder to customize the field names, values, result styles, and notes.

Inputs

What people fill out

  • Daily sales

    Uses daily_sales in formulas, starts as a number field, and begins at 12.

  • Lead time days

    Uses lead_time_days in formulas, starts as a number field, and begins at 14.

  • Safety stock

    Uses safety_stock in formulas, starts as a number field, and begins at 50.

  • Current inventory

    Uses current_inventory in formulas, starts as a number field, and begins at 160.

Outputs

What the template calculates

  • Reorder point

    Format number

    Result style primary

    Formula (daily_sales * lead_time_days) + safety_stock

    Inventory level where a reorder should happen.

  • Units to order

    Format number

    Result style metric

    Formula MAX(((daily_sales * lead_time_days) + safety_stock) - current_inventory, 0)

    Shortfall between current inventory and the reorder point.

Use cases

When this template helps

  • Estimate when a product needs to be reordered.
  • Use daily sales, supplier lead time, safety stock, and current inventory.
  • Create a simple inventory planning calculator for repeat products.

Related

More ways to work with this math

FAQ

Quick answers

Short answers for the questions that usually come up first.

Can I edit this inventory reorder point template?

Yes. Open the template in the builder, then change the labels, values, formulas, notes, or output display styles to fit your workflow.

Can I save a version after I change it?

Yes. Save it on this device, export JSON, or copy a share link after you make changes.

Can I use this as a starting point for a different calculator?

Yes. Templates are meant to be edited. Remove fields, add new ones, or swap formulas if you want a different custom calculator.