Save up to 45%Rates from $42USPS Max Weight

Ship a 70 lb Package Cheap

Seventy pounds is the USPS maximum weight - and their pricing shines here. With no weight surcharges compared to UPS/FedEx $31+ surcharges, USPS can save you $50-80 per package.

What is the cheapest way to ship a 70 lb package?

The cheapest way to ship a 70 lb package is USPS Ground Advantage at $42.00-$55.50 with commercial pricing - and importantly, no weight surcharges. UPS and FedEx charge $31.45 overweight surcharges at this weight, making their effective rates $105-130. Flat Rate works if dimensions allow.

Compare Shipping Rates

Real rates through ShipWave - save up to 54% vs retail

USPS
Cheapest

Large Flat Rate Box

$21.601-3 days
USPS

Ground Advantage

$42.002-5 days
USPS
Fastest

Priority Mail

$78.501-3 days
UPS

Ground + Surcharge

$105.751-5 days
FedEx

Ground + Surcharge

$108.501-5 days

* Prices shown are discounted ShipWave rates. Actual rates vary by exact dimensions, weight, and origin/destination.

Get Your Shipping Rate

Compare rates from multiple carriers and save up to 54% on shipping costs

Get Rate

Minimum 0.1 lb, Maximum 150 lb

70 lbs: The USPS Ceiling and Sweet Spot

Seventy pounds marks the maximum weight USPS accepts for parcel services. It's also where USPS offers perhaps its greatest competitive advantage - no weight surcharges at all, while UPS and FedEx impose significant overweight penalties.

The Surcharge Situation:

  • USPS: Zero weight surcharges at 70 lbs
  • UPS: $31.45 additional handling surcharge (over 50 lbs)
  • FedEx: $31.45 additional handling surcharge (over 50 lbs)

Effective Rate Comparison at 70 lbs:

  • USPS Ground Advantage: $42.00-$55.50
  • USPS Large Flat Rate: $21.60 (if product fits)
  • UPS Ground: $74.50 base + $31.45 surcharge = $105.95
  • FedEx Ground: $77.25 base + $31.45 surcharge = $108.70

USPS saves $50-65 over UPS/FedEx at 70 lbs at retail rates. Even with aggressive 40-50% UPS/FedEx contract discounts, USPS typically saves $20-35 per package.

For businesses shipping products at this weight - fitness equipment, pet food, industrial supplies - the USPS advantage at 70 lbs is transformative. A business shipping 100 such packages monthly saves $5,000-6,500 per month versus UPS/FedEx retail rates.

Flat Rate: Maximum Value at Maximum Weight

At 70 lbs - the maximum Flat Rate weight - the value proposition reaches its peak. The Large Flat Rate Box costs $21.60 regardless of whether you're shipping 1 lb or 70 lbs. At maximum weight, the per-pound cost drops to just $0.31.

Flat Rate at 70 lbs Value Analysis:

  • Large Flat Rate cost: $21.60
  • Ground Advantage at 70 lbs (zone 5): ~$48.50
  • Savings: $26.90 per package
  • Ground Advantage at 70 lbs (zone 8): ~$55.50
  • Savings: $33.90 per package

Compare to UPS/FedEx:

  • UPS Ground + surcharge (zone 5): ~$105.95
  • Flat Rate savings: $84.35 per package
  • FedEx Ground + surcharge (zone 8): ~$115.50
  • Flat Rate savings: $93.90 per package

If your 70 lb product fits the Large Flat Rate Box (12" x 12" x 5.5"), you're saving $25-35 versus USPS Ground Advantage and $85-95 versus UPS/FedEx. This is exceptional value.

Products that work at 70 lbs in Flat Rate: Olympic weight plates, cast iron cookware, lead products, extremely dense hardware, small anvils, and similar high-density items.

Beyond 70 lbs: Your Options

If your package exceeds 70 lbs, USPS is no longer an option for parcel service. You must use UPS, FedEx, or freight carriers. Understanding these alternatives helps when products can't stay under the USPS limit.

UPS/FedEx for 71-150 lbs:

  • Base rates increase roughly $1.50-2.00 per additional pound
  • Over 50 lb surcharge ($31.45) still applies
  • Additional handling surcharges may apply for oversized packages
  • Effective rates: $100-200+ depending on weight and distance

LTL Freight:

  • Typically minimum 100-150 lbs
  • Pricing based on freight class and weight
  • Often cheaper than parcel for 150+ lb shipments
  • Service: Dock-to-dock or residential with liftgate

Specialized Heavy Freight:

  • For items over 150 lbs or that won't fit standard parcel
  • Services like FreightCenter, uShip, or direct carrier quotes
  • White glove delivery available for heavy residential items

Strategic Implications:

If you're frequently shipping items in the 60-80 lb range, consider whether product or packaging redesign could keep items under 70 lbs. The cost difference between a 69 lb USPS package ($40-50) and a 71 lb UPS package ($105-120) is dramatic.

Pro Tips to Save More

1

Stay at or Under 70 lbs

The difference between 70 lbs (USPS eligible) and 71 lbs (UPS/FedEx only with surcharges) can be $50-70 per package. Design accordingly.

2

Flat Rate is Your Best Friend

Large Flat Rate at $21.60 for 70 lbs = $0.31/lb. If your dense product fits 12" x 12" x 5.5", you save $25-95 versus alternatives.

3

Use a Precise Scale

At the 70 lb USPS limit, accurate weighing is critical. Being 1 lb over means using UPS/FedEx with massive surcharges.

4

Consider Package Splits

One 70 lb package via USPS costs ~$45-55. Two 35 lb packages cost ~$60-70 total via USPS. Sometimes one package is better; sometimes splitting is.

5

Plan for Weight Variance

If your product varies near 70 lbs, have shipping strategies for both scenarios. Some will qualify for USPS; some may need alternatives.

6

Negotiate UPS/FedEx Surcharges

High-volume heavy shippers can sometimes negotiate reduced overweight surcharges. Worth pursuing if you ship significant 50+ lb volume.

Frequently Asked Questions

USPS accepts packages up to 70 lbs for Ground Advantage, Priority Mail, and Flat Rate services. This is the maximum weight for all USPS parcel services. Packages over 70 lbs must use UPS, FedEx, or freight carriers.
USPS Ground Advantage costs $42.00-$55.50 for 70 lbs with no surcharges. Large Flat Rate is $21.60 if the item fits. UPS Ground is ~$75 base + $31.45 surcharge = $106+. FedEx is similar. USPS saves $50-65 per package.
USPS has no weight surcharges up to their 70 lb limit. UPS and FedEx impose a mandatory $31.45 "over 50 lbs" surcharge. This surcharge alone creates most of the price difference.
Yes, USPS Flat Rate boxes accept up to 70 lbs. At $21.60 for Large Flat Rate, you pay just $0.31/lb - incredible value. The limitation is the 12" x 12" x 5.5" box dimensions.
Over 70 lbs requires UPS, FedEx, or freight carriers. UPS/FedEx charge base rates plus $31.45 overweight surcharge. For 100+ lb shipments, LTL freight is often more economical.
It depends. One 70 lb USPS package costs ~$45-55. Two 35 lb packages cost ~$60-70 total. Splitting costs more with USPS. But if you must use UPS for 70+ lbs, splitting to stay under their surcharge thresholds might save money.
USPS Ground Advantage: 2-5 days. Large Flat Rate Priority: 1-3 days. UPS/FedEx Ground: 1-5 days. Weight doesn't significantly affect transit time - distance is the primary factor.
USPS includes $100 coverage on Ground Advantage and Priority Mail. UPS/FedEx include $100. For higher values, add declared value coverage at ~$2.70-3.05 per additional $100. Third-party insurance is 30-50% cheaper.

Partnered with Leading Shipping Companies

We work with all major carriers to bring you the best rates and service options.

FedEx
Save Up to 54%

Fast, reliable overnight and ground shipping

Available Services:

FedEx GroundFedEx ExpressFedEx 2DayFedEx Overnight
UPS
Save Up to 48%

Comprehensive shipping solutions worldwide

Available Services:

UPS GroundUPS Next Day AirUPS 2nd Day AirUPS 3 Day Select
USPS
Save Up to 45%

Affordable shipping to every address in the US

Available Services:

Priority MailPriority Mail ExpressGround AdvantageMedia Mail
DHL
Save Up to 42%

Leading international shipping and logistics

Available Services:

DHL ExpressDHL GroundDHL InternationalDHL eCommerce

Real-Time Rates

Live pricing from all carriers updated continuously for accuracy.

Volume Discounts

The more you ship, the more you save with our tiered pricing.

Customer Support

24/7 support to help with all your shipping questions and needs.

Hear from Our Customers

Join thousands of satisfied customers who are saving money and time with ShipWave.

S

Sarah Johnson

Saved $2,400

Handmade Crafts Co.

"ShipWave has saved us thousands on shipping costs. The interface is so easy to use, and the savings are incredible. Highly recommend!"

M

Mike Chen

Saved $5,600

Tech Gadgets Store

"As an e-commerce business, shipping costs were killing our margins. ShipWave changed everything - we now save 45% on every shipment."

L

Lisa Rodriguez

Saved $1,800

Boutique Fashion

"The rate comparison feature is amazing. I can see all options at once and choose what works best for each customer. Game changer!"

D

David Thompson

Saved $8,200

Home Goods Direct

"Customer service is outstanding and the platform never goes down. We process hundreds of labels weekly without any issues."

50K+
Happy Customers
And growing every day
$2.5M+
Total Savings
Saved by our customers
1M+
Labels Printed
Shipped successfully

Ready to Save on Shipping?

Compare rates from all major carriers and save up to 54% on your next shipment.

Free to use. No account required.