Solarc Labs Logistics · shipping · inventory · returns · fulfilment
Free logistics tools for shipping economics, inventory and fulfilment data.
Estimate dimensional weight and free-shipping thresholds, model return cost and inventory turnover, and clean fulfilment exports before they enter a larger operating system.
Shipping economics
Check whether package size, shipping policy and reverse logistics still leave enough contribution before changing carrier or price.
Dimensional Weight Shipping Calculator
Compare actual package weight with dimensional weight using an editable carrier divisor.
Free Shipping Threshold Calculator
Estimate a basket threshold that can absorb outbound shipping while preserving target contribution.
Ecommerce Return Cost Calculator
Turn return rate into reverse-logistics, processing and inventory-loss cost.
Target Selling Price Calculator
Backsolve a price from product cost, shipping, fees and target contribution margin.
Inventory decisions
Use bounded inventory calculations before moving replenishment, purchasing and forecasting into a retained workflow.
Reorder Point Calculator
Estimate reorder point from daily demand, lead time and safety stock.
Inventory Turnover Calculator
Calculate inventory turnover from COGS and average inventory.
Average Order Value Calculator
Calculate AOV from revenue and completed orders before setting shipping policy.
Percentage Change Calculator
Measure changes in demand, lead time, cost or stock levels.
Fulfilment data cleanup
Repair common export problems before fulfilment, warehouse, carrier or marketplace data is imported elsewhere.
Commerce CSV Cleaner
Trim cells and remove empty rows from product or fulfilment exports.
Operations CSV Cleaner
Clean operational handoff files before downstream processing.
CSV Column Profiler
Inspect columns, blanks and unique-value counts in an export.
Spreadsheet Row Deduplicator
Remove exact duplicate shipment or inventory rows.
Free → paid boundary
Pay for repetition and operational ownership, not the first useful answer.
Atomic shipping and inventory calculations stay free. Paid value starts with retained carrier rules, order ingestion, inventory state, exception queues, reconciliation, monitoring and team workflow.