Free HR calculator
New Hire Ramp Calculator
A new hire earns a full salary from day one, but works at partial capacity until they are fully up to speed. That gap between pay and output is the ramp cost, and it compounds across every hire you make in a year. This calculator puts a dollar figure on it and shows what a faster onboarding saves.
Before you start
What you will need. Annual salary, Benefits load, Ramp time, Starting productivity (day one)
The role and ramp
Total ramp cost per hire
The method
What the ramp cost is and how to reduce it
From the moment a new hire starts, you pay a full salary. But they are not yet delivering full value. They are learning systems, building relationships, making mistakes, and asking questions. The gap between what you pay and what they produce is the productivity ramp cost. It is one of the most consistently underestimated costs of hiring.
How this is calculated
How the math works
The model assumes productivity rises linearly from the day-one level to 100% over the ramp period. The average productivity during ramp is the midpoint of that rise. Take the average gap, which is 1 minus average productivity. Multiply it by the fully loaded monthly cost and the number of months for the lost productivity value. Add the direct onboarding cost and you have the total.
A $70,000 role with a 30% benefits load costs $7,583 per month fully loaded. If that person starts at 25% productivity and ramps over 5 months, average productivity during ramp is about 63%. The gap is 37% of $7,583 for 5 months, which is $14,219 in lost value, before you add a dollar of onboarding cost.
Why starting productivity matters more than ramp length
The two inputs that move the cost the most are starting productivity and ramp time. Of the two, starting productivity has an outsized effect because it determines the area under the gap curve from day one. Getting tools, access, and orientation right before the start date can lift day-one productivity from 10% to 15% up to 30% to 40%. That shrinks the total cost even if the ramp length stays the same.
The fastest levers
A structured 30/60/90 day plan with clear milestones gives new hires a map and gives managers a check-in rhythm. A buddy or onboarding mentor accelerates the informal knowledge transfer that otherwise takes months. Getting equipment, system access, and the first real assignment ready before day one removes weeks of early low-productivity time. Each of these is cheap compared to the cost of a slow ramp multiplied across a year of hiring.
Carry this into the decision
A true annual cost, and a faster-ramp scenario
The free tool gives you the per-hire and annual figures from your own numbers. The paid Excel workbook adds a faster-ramp scenario with a dollar saving and includes a board-ready summary page.
$24. 30 days. Reply to your receipt or email support@truestephr.com for a full refund. No form or explanation is required, and you keep the files.
Related
More free tools and the notes behind them
Put your own numbers in and read the result on screen.
Put your own numbers in and read the result on screen.
Put your own numbers in and read the result on screen.
Put your own numbers in and read the result on screen.
Put your own numbers in and read the result on screen.
Put your own numbers in and read the result on screen.
This tool estimates from the figures you enter. It is general information rather than legal, tax, or accounting advice, so check the result against your own records before you rely on it.