Multicalify Blog

Practical guides, explanations, and examples that support Multicalify calculators. Explore financial tools, health calculators, business calculations, math resources, and everyday calculation guides.

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Guides

What Is Dimensional Weight?

Dimensional weight (DIM weight) is how parcel carriers convert a package’s size into a billable “weight.” If your box is large but light, you often pay for the…

Updated August 17, 2026

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Guides

What Is Freight Class? (NMFC Explained)

If you ship pallets less-than-truckload (LTL) in the United States, your rate quote almost always depends on freight class. Freight class is a standardized rating category from the…

Updated August 17, 2026

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Guides

S Corp Reasonable Salary Explained

An S corporation can reduce self-employment-style payroll taxes by paying the owner a W-2 salary and taking remaining profit as distributions. Distributions are generally not subject to Social…

Updated August 17, 2026

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Guides

Owner-Operator Cost Per Mile

Owner-operator cost per mile (CPM) is the all-in cost of running your truck divided by miles driven. If loads pay less than true CPM, after fuel, truck payment,…

Updated August 17, 2026

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Guides

Chargeback Ratio Explained

Your chargeback ratio is how card networks and processors gauge whether disputes are a rare annoyance or a pattern. Cross monitoring thresholds and you can face fines, remediation…

Updated August 17, 2026

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Guides

What DSCR Do Lenders Require?

If you finance US rental property with a non-QM or "DSCR" loan, underwriting leans on the property's cash flow, not only your personal W-2 income. The core question…

Updated August 17, 2026

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