Packing & Storage Calculators
Box Volume Calculator
Calculate a box's volume in cubic feet, cubic centimeters, liters, and gallons from length, width, and height in any common measurement unit.
Container Loading Calculator
Calculate how many boxes fit inside a 20ft, 40ft, or 40ft high cube shipping container by both interior space and payload weight capacity.
Cubic Feet Calculator
Convert length, width, and height in any common unit into cubic feet, cubic yards, and liters for moving, storage, and shipping estimates.
Moving Box Count Calculator
Estimate the number and size breakdown of moving boxes needed for a home, based on home size and how much you own relative to average.
Packing Material Calculator
Estimate boxes, tape rolls, bubble wrap, and packing paper needed for a move based on home size and the number of fragile items.
Pallet Load Calculator
Calculate how many boxes fit on a pallet by both footprint and weight limit, and see exactly which factor is constraining the load size.
Shipping Box Size Calculator
Calculate the finished box size around an item with padding, plus the carrier dimensional weight used to bill oversized or lightweight packages.
Storage Unit Cost Calculator
Calculate the total cost of a self-storage unit rental including square footage rate, monthly insurance, and a one-time admin fee over the lease term.
Vacuum Bag Space Savings Calculator
Calculate the real percentage of space saved by vacuum-compressing clothing or bedding, from the before and after measured dimensions.
Warehouse Storage Calculator
Calculate total pallet storage positions from warehouse floor area, rack height, floor utilization percentage, and pallet footprint.
Fitting More Into the Same Space, On Paper First
Packing and storage problems are fundamentally about cubic volume, and getting the math right on paper avoids the far more frustrating discovery that a shipment, storage unit, or truckload doesn't fit once everything's already loaded halfway. Ten calculators here handle box volume, pallet loading, and storage capacity math for moving, shipping, and warehousing.
Popular Packing & Storage Calculators
Ten tools span box sizing, loading, and storage cost:
- Box Volume Calculator — calculates cubic volume from box dimensions for shipping or storage planning.
- Container Loading Calculator — estimates how many boxes or pallets fit into a shipping container.
- Pallet Load Calculator — calculates how many boxes fit on a standard pallet given box and pallet dimensions.
- Storage Unit Cost Calculator — estimates monthly and total storage cost based on unit size and rental duration.
- Warehouse Storage Calculator — estimates storage capacity for a warehouse space based on racking and layout.
Why Dimensional Weight Changes the Real Shipping Math
Shipping carriers don't just charge by actual weight — they charge by whichever is greater between actual weight and dimensional weight, a calculated figure based on a package's cubic size, which exists specifically because a large, light box takes up truck and plane space that a carrier still has to account for. This is exactly why an oversized but nearly empty box can cost significantly more to ship than its actual weight would suggest, and why packing efficiently to minimize box size, not just weight, directly affects shipping cost on dimensional-weight-based carriers.
Frequently Asked Questions
Do vacuum storage bags actually save meaningful space?
For compressible items like clothing and bedding, yes, often significantly, but they don't reduce the volume of rigid or dense items, so the space savings depend heavily on what's being packed.
Why do pallet load calculators need pallet height limits, not just floor space?
Warehouses and trucks have maximum stacking height limits for safety and stability, so a pallet load plan needs to respect vertical limits even when floor space alone would allow a taller stack.
Explore More
Planning an actual move? See the Moving & Relocation Calculators, or check freight-specific costs in the Shipping & Logistics Calculators.