What is a normal MPV range?

An approximate reference range is 7.5–11.5 fL, but ranges vary by laboratory and measurement method.

What does a high MPV indicate?

A high MPV reflects larger, often younger platelets and may fit peripheral platelet destruction with compensatory production or macrothrombocytopenia.

What does a low MPV indicate?

A low MPV reflects smaller platelets and may fit reduced marrow platelet production.

Why enter the platelet count?

The platelet count helps refine the pattern: low platelets with high MPV may suggest peripheral destruction, while low platelets with low MPV may suggest underproduction.

Can sample handling affect MPV?

Yes. Platelets can swell in EDTA blood over about two hours, increasing MPV. Compare results using the same laboratory and analyzer when possible.

Mean Platelet Volume (MPV) Analyzer | Online Free Tool

Mean Platelet Volume (MPV) Analyzer | Online Free Tool | Elysia Tools

Examples

1. High MPV with thrombocytopenia

Clinician reviewing a CBC

Background

A platelet result shows an MPV of 12.5 fL and a platelet count of 45 ×10⁹/L.

Problem

Interpret the combination of a high MPV and low platelet count.

How to use

Enter 12.5 for MPV and 45 for platelet count. Keep decimal places at 1.

{"mpv":12.5,"plateletCount":45,"decimalPlaces":1}

Outcome

The tool classifies the MPV as high and identifies the pattern as large platelets with low platelet count, which may fit peripheral destruction with compensatory production.

2. Low MPV with thrombocytopenia

Healthcare learner studying hematology

Background

A CBC shows an MPV of 7.0 fL and a platelet count of 25 ×10⁹/L.

Problem

Determine whether the platelet-size and platelet-count pattern is more consistent with reduced production or peripheral destruction.

How to use

Enter 7.0 for MPV and 25 for platelet count. Use 1 decimal place.

{"mpv":7,"plateletCount":25,"decimalPlaces":1}

Outcome

The tool classifies the MPV as low and identifies the combination as small platelets with low platelet count, a pattern that may point toward reduced platelet production.

Mean Platelet Volume (MPV) Analyzer

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Use cases

Examples

1. High MPV with thrombocytopenia

2. Low MPV with thrombocytopenia

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