Free Golf Tool

Find Your Longest Playable Iron

A practical calculator for everyday golfers. Enter your numbers and get a realistic longest iron recommendation, stopping power score, and approach-shot tips.

Inputs

Start with your 7-iron carry. If you don’t know launch/spin, keep the defaults.

7-iron carry (yards) *

7-iron launch (°)

7-iron spin (rpm)

Temperature (°F)

Altitude (ft)

Green firmness

Your Results

Longest Playable Iron

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Stopping Power

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Hold-Green Chance

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Run the calculator to see your best practical iron recommendation.

Build My Distance Chart Calculate Handicap Differential Download SwingFeed

How to use this tool

Use your typical range/on-course numbers (not one perfect shot).
If greens are firm where you play, set firmness to Firm.
Use the recommendation to guide approach-shot strategy, then track progress in SwingFeed.