Skip to main content

    Harvard Business Review Research

    How Much DoesSlow Response Cost?

    See how much slow response time is costing your business

    Your Numbers

    1010,000
    $
    1%50%
    Annual Revenue at Risk
    $5.5M

    Reducing response time from 4-24 hours to <5 min would recover roughly $460,000/mo.

    Every week of delay costs $106,154
    0.8%
    Current Conversion
    at 4-24 hours
    10.0%
    Benchmark Conversion
    at <5 min
    18.4
    Deals Lost / Month
    $460,000
    Pipeline Lost / Month

    Response Time Decay Curve

    How each tier reshapes annual pipeline

    <5 min
    100% effective
    $6.0M
    per year
    5-30 min
    40% effective
    $2.4M
    per year
    30-60 min
    25% effective
    $1.5M
    per year
    1-4 hours
    15% effective
    $900,000
    per year
    4-24 hoursYou
    8% effective
    $480,000
    per year
    24+ hours
    3% effective
    $180,000
    per year
    Your Ceiling
    $6.0M
    at <5 min
    You're Capturing
    $480,000
    at 4-24 hours
    Gap to Close
    $5.5M
    per year

    Response Time Multipliers

    Under 5 min100%
    5-30 min40%
    30-60 min25%
    1-4 hours15%
    4-24 hours8%
    24+ hours3%

    Based on Harvard Business Review research. Click Customize Benchmarks to adjust.

    Personalized Insights

    Based on your specific numbers

    !! Significant Response Delay

    At 4-24 hours, you're at 8% effectiveness vs 100% at <5 minutes. This gap costs $5.5M/year in lost pipeline.

    !! High Revenue at Risk

    You're leaving $5.5M/year on the table. Every week of delay costs $106,154.

    Save & Compare

    Save this scenario to compare later

    No saved scenario yet. Click "Save" to capture these results.

    Based on Harvard Business Review research: Companies responding within 5 minutes are 21x more likely to qualify leads.
    Free to useNo signup required21x more likely to qualify

    About This Calculator

    Lead response time is the duration between when a prospect submits a form and when sales makes first contact. Research from Harvard Business Review (Oldroyd, McElheran, Elkington, 2011) shows companies responding within 5 minutes are 21x more likely to qualify leads, while the average B2B company takes 42 hours (InsideSales.com, 2017). This calculator quantifies how much revenue your company loses due to slow response times by applying a research-backed decay curve: effectiveness drops from 100% at under 5 minutes to just 3% after 24 hours. Enter your lead volume, deal size, and current response time to see the annual revenue at risk and the dollar value of responding faster.

    Your go-to-market needs real systems.

    Run your free diagnostic and see which systems you're missing

    2 minutes No credit card Instant results
    We use cookies to improve your experience.