Precision in Risk Assessment
We build rigorous models, calculators, and study materials for commercial and residential underwriters who rely on math, not just instinct.
Essential Analytical Tools
View all calculatorsDSCR Calculator
Calculate Debt Service Coverage Ratio with precision. Includes adjustments for CAPEX, management fees, and vacancy allowances.
Open ToolLoss Ratio Calculator
Calculate incurred loss ratio for a policy period including LAE.
Open ToolReplacement Cost Estimator
Estimate commercial property replacement costs based on construction class, square footage, and regional modifiers.
Open ToolDeep-Dive Guides
We break down complex underwriting concepts into actionable, mathematically sound guides. No fluff, just the frameworks used by senior underwriters.
Read the GuidesAnalyzing Commercial Rent Rolls
Spotting hidden vacancies, understanding lease structures, and calculating effective gross income.
Property InsuranceThe Mathematics of Co-Insurance
A definitive guide to how co-insurance penalties are calculated during partial losses.
CasualtyDeconstructing the E-Mod
How NCCI calculates experience modification factors and how to predict them for renewals.
SuretyFinancial Analysis for Surety
Evaluating contractor balance sheets, WIP schedules, and working capital adequacy.
Preparing for the CPCU?
Don't rely solely on rote memorization. Our exam prep materials focus on understanding the underlying principles, so you can tackle scenario-based questions with confidence.
View CPCU Study Materials