True-to-Size Millimeter Sizing Comparison

Under Armour Blur Pro Football Cleats vs Under Armour Charged Assert 10

Detailed size conversion chart, cavity measurements in millimeters, and crowd-sourced fit advice for choosing your perfect size.

4.8(270 reviews)
Fit TendencyTrue to Size
Width ProfileStandard (Medium)
View Full Blur Pro Football Cleats Breakdown
5.0(1,691 reviews)
Fit TendencyRuns Small (-4mm)
Width ProfileStandard (Medium)
View Full Charged Assert 10 Breakdown
Fit Verdict

Charged Assert 10 Runs Slightly Smaller

The Charged Assert 10 is about 4mm shorter than the Blur Pro Football Cleats. We suggest ordering 1/2 size up in Charged Assert 10.

Length Delta-4 mm
Width DeltaIdentical

Interactive Size Converter

Select what size you wear in the Blur Pro Football Cleats to see your calculated size in the Charged Assert 10.

Recommended Size in Under Armour Charged Assert 10
US 988% Match

Internal shoe cavity difference: -1.0 mm (snugger)

Alternate option if between sizes: US 9.5 (76% match)

Complete Size Conversion Matrix

Direct millimeter-calibrated mapping comparing all available sizes between both shoes.

Blur Pro Football Cleats (US)Internal CavityCharged Assert 10 EquivalentMatch AccuracyFit Difference
US 3.5240 mmUS 70%+23.0 mm
US 4243 mmUS 70%+20.0 mm
US 4.5247 mmUS 70%+16.0 mm
US 5250 mmUS 70%+13.0 mm
US 5.5253 mmUS 70%+10.0 mm
US 6257 mmUS 729%+6.0 mm
US 6.5260 mmUS 765%+3.0 mm
US 7267 mmUS 7.588%-1.0 mm
US 7.5270 mmUS 888%-1.0 mm
US 8273 mmUS 8.5100%0.0 mm
US 8.5277 mmUS 988%-1.0 mm
US 9280 mmUS 9.588%-1.0 mm
US 9.5283 mmUS 10100%0.0 mm
US 10287 mmUS 10.588%-1.0 mm
US 10.5290 mmUS 1188%-1.0 mm
US 11293 mmUS 11.5100%0.0 mm
US 11.5297 mmUS 1288%-1.0 mm
US 12300 mmUS 12.588%-1.0 mm
US 12.5303 mmUS 13100%0.0 mm
US 13307 mmUS 1476%+2.0 mm
US 14313 mmUS 1453%-4.0 mm

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Frequently Asked Questions

How does the Blur Pro Football Cleats size compare to the Charged Assert 10?

The Charged Assert 10 is about 4mm shorter than the Blur Pro Football Cleats. We suggest ordering 1/2 size up in Charged Assert 10. The Blur Pro Football Cleats has an internal fit offset of 0mm compared to -4mm for the Charged Assert 10.

Do these shoes fit wide feet comfortably?

The Blur Pro Football Cleats has a standard medium width profile, while the Charged Assert 10 is standard medium.