Margin Leak Calculator
Calculates your actual margin after fees and shipping, and the minimum price required to hit your target margin. Flags products that are losing money or r…
Amazon FBA is active. Other marketplace modules stay marked as planned until audited.
Methodology
Margin Leak Calculator. Estimates per-order margin after product cost, platform fees, and shipping, then compares the result to a target margin.
Fee schedule/source date: generic marketplace fee model verified 2026-05-08.
Read the formula, inclusions, exclusions, and fee-category audit →
Calculator
Regional pages
Regional pages
Margin Ruler keeps a regional page for every active country so calculators stay tied to the local landing context. Browse below; the calculator math is the same on each.
Australia
Canada
New Zealand
United States
- New York, NY
- Los Angeles, CA
- Chicago, IL
- Houston, TX
- Phoenix, AZ
- Philadelphia, PA
- San Antonio, TX
- San Diego, CA
- Dallas, TX
- San Jose, CA
- Austin, TX
- Jacksonville, FL
- Fort Worth, TX
- Columbus, OH
- Charlotte, NC
- San Francisco, CA
- Indianapolis, IN
- Seattle, WA
- Denver, CO
- Washington, DC
- Boston, MA
- El Paso, TX
- Detroit, MI
- Nashville, TN
- Portland, OR
- Memphis, TN
- Oklahoma City, OK
- Las Vegas, NV
- Louisville, KY
- Baltimore, MD
- Milwaukee, WI
- Albuquerque, NM
- Tucson, AZ
- Fresno, CA
- Sacramento, CA
- Mesa, AZ
- Kansas City, MO
- Atlanta, GA
- Colorado Springs, CO
- Omaha, NE
- Raleigh, NC
- Miami, FL
- Long Beach, CA
- Virginia Beach, VA
- Oakland, CA
- Minneapolis, MN
- Tulsa, OK
- Tampa, FL
- Arlington, TX
- New Orleans, LA
- Wichita, KS
- Cleveland, OH
- Bakersfield, CA
- Aurora, CO
- Anaheim, CA
- Honolulu, HI
- Santa Ana, CA
- Riverside, CA
- Corpus Christi, TX
- Lexington, KY
- Stockton, CA
- Henderson, NV
- Saint Paul, MN
- St. Louis, MO
- Cincinnati, OH
- Pittsburgh, PA
- Greensboro, NC
- Anchorage, AK
- Lincoln, NE
- Orlando, FL
- Irvine, CA
- Newark, NJ
- Toledo, OH
- Durham, NC
- Chula Vista, CA
- Fort Wayne, IN
- Jersey City, NJ
- St Petersburg, FL
- Laredo, TX
- Madison, WI
- Chandler, AZ
- Buffalo, NY
- Lubbock, TX
- Scottsdale, AZ
- Reno, NV
- Glendale, AZ
- Gilbert, AZ
- Winston Salem, NC
- North Las Vegas, NV
- Norfolk, VA
- Chesapeake, VA
- Garland, TX
- Irving, TX
- Hialeah, FL
- Fremont, CA
- Boise, ID
- Richmond, VA
- Spokane, WA
- Baton Rouge, LA
- Tallahassee, FL