Diabetes Tech Lab

Device
Accuracy
Data

We don't read the marketing brochures. We parse clinical trial data, FDA filings, and real-world independent testing. Here is the unvarnished accuracy data on continuous glucose monitors and insulin delivery systems.

Data Visualization placeholder

The Standard Metric

MARD (Mean Absolute Relative Difference) is the standard metric for CGM accuracy. Lower is better.

8.2%
Current Best-in-Class MARD

Data & Analysis

13 Reports

Interactive Tools

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  <img src="/assets/img/pump-graph.webp" alt="Pump graph" class="w-full h-48 object-cover filter grayscale group-hover:grayscale-0 transition-all">
</div>

<ul class="space-y-4 flex-grow">
  <li>
    <a href="/tools/mard-calculator/" class="block p-6 bg-black text-offwhite brutalist-border hover:bg-blood hover:border-blood transition-colors group">
      <h3 class="text-2xl font-black uppercase tracking-wide">Personal MARD Calculator</h3>
      <p class="mt-2 text-sm text-gray group-hover:text-offwhite/90">Input your fingerstick BGs and corresponding CGM values to calculate your specific sensor accuracy.</p>
    </a>
  </li>
  <li>
    <a href="/tools/a1c-gmi-converter/" class="block p-6 bg-black text-offwhite brutalist-border hover:bg-blood hover:border-blood transition-colors group">
      <h3 class="text-2xl font-black uppercase tracking-wide">A1C / GMI Converter</h3>
      <p class="mt-2 text-sm text-gray group-hover:text-offwhite/90">Convert between traditional HbA1c and CGM-derived Glucose Management Indicator.</p>
    </a>
  </li>
  <li>
    <a href="/tools/tir-estimator/" class="block p-4 border-2 border-transparent hover:border-black transition-colors font-bold group">
      <span class="group-hover:text-blood">Time In Range (TIR) Predictor &rarr;</span>
    </a>
  </li>
  <li>
    <a href="/tools/insulin-on-board/" class="block p-4 border-2 border-transparent hover:border-black transition-colors font-bold group">
      <span class="group-hover:text-blood">Active Insulin (IOB) Decay Modeler &rarr;</span>
    </a>
  </li>
  <li>
    <a href="/tools/carb-ratio-tester/" class="block p-4 border-2 border-transparent hover:border-black transition-colors font-bold group">
      <span class="group-hover:text-blood">Carb Ratio Effectiveness Test &rarr;</span>
    </a>
  </li>
   <li>
    <a href="/tools/basal-rate-validator/" class="block p-4 border-2 border-transparent hover:border-black transition-colors font-bold group">
      <span class="group-hover:text-blood">Basal Rate Validator &rarr;</span>
    </a>
  </li>
</ul>