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Face Reference Drawing: Compare Features and Angles
Learn to draw faces from reference by comparing feature shapes and angles. Includes a convention, worked example, four practice tasks, and a rubric for valid alternatives.
Free lesson
Four exercises
Worked answers
Object Drawing Lessons
Drawing a face from reference is a comparison task, not a copying task. You compare the reference to your page: where is the nose relative to the eyes, how steep is the jaw, how wide is the mouth compared with the eye span? This lesson defines a simple convention for measuring angles and feature positions, then walks through a worked example and four self-contained practice tasks. All measurements use the same units on the reference and on your drawing, so you can check your work with arithmetic rather than guesswork. The convention allows different lettering styles and feature shapes; the rubric rewards accurate comparison, not a single universal face.
Practice materials: Printable downloads are not available for this lesson yet. Use the instructions and four exercises below.
A comparison convention you can check
Use a baseline (the bottom of the chin) and a midline (a horizontal line through the middle of the eyes). X-height means the distance from baseline to midline. Letter styles vary, so treat x-height as a proportion you measure on the reference, not a fixed number. For angles, define 0 degrees as horizontal to the right and 90 degrees as vertical up. Measure the slope of a feature by drawing a straight line along it and reading the angle from horizontal. Keep one unit, such as millimeters on the printed reference and the same millimeters on your page, or use a scale factor and state it.
Feature comparison means matching four things: position (where a feature sits between baseline and midline), width (how many eye-widths), shape (straight, curved, pointed), and angle (the slope of the feature's main axis). You do not need to match every eyelash. You need to match the comparisons that a viewer can check with a ruler and a protractor.
- Mark baseline and midline on the reference; measure x-height in your chosen unit.
- Mark the same two lines on your page at the same x-height, or state your scale factor.
- Measure eye span (outer corner to outer corner) and record it as one eye-width unit.
- Measure nose width and mouth width in eye-width units; record both.
- Draw a line along the jaw from chin to ear and read its angle from horizontal.
- Compare your drawing's measurements with the reference; adjust the largest difference first.
Comparing features across angles
When the reference shows more than one angle, compare the same feature in each view. A nose that looks wide in a front view may look narrower in a three-quarter view because of foreshortening. Record the change as a ratio: nose width in view A divided by nose width in view B. If the ratio is close to 1, the feature is roughly the same; if it is much less than 1, the feature is foreshortened. This is a checkable comparison, not an opinion.
Angles also change with view. A jaw line that reads 20 degrees from horizontal in a front view may read 35 degrees in a three-quarter view. Measure both and note the difference. Your drawing should reproduce the difference, not average it away. If you only have one view, state that and compare features within that view only.
- Label each view A, B, C on your reference plate.
- Measure the same feature in each view using the same unit.
- Compute ratios between views and write them beside the feature.
- Measure feature angles in each view and record the differences.
- In your drawing, match the ratios and angle differences you recorded.
Using blank practice boxes
A practice box is a rectangle with a baseline and midline already marked. Use one box per view. In each box, first place the eye span and nose width as light marks, then draw the features. Because the box has fixed lines, you can compare your marks to the reference without redrawing the whole face. Keep your measurement notes in the margin of the box so the comparison is visible.
Valid alternatives are allowed. You may use different letter styles, different eye shapes, and different line weights, as long as your recorded measurements and angles match the reference within the rubric tolerance. The rubric does not reward a single universal face; it rewards consistent, checkable comparison.
- Place one practice box per reference view.
- Mark eye span and nose width before drawing any feature.
- Draw features, then measure your drawing with the same unit.
- Write the difference between reference and drawing beside each feature.
- Adjust the largest difference and re-measure once.
Worked example
A reference front view has x-height 40 mm, eye span 30 mm, nose width 12 mm, mouth width 18 mm, and a jaw angle of 20 degrees from horizontal. Your drawing uses the same unit. Your eye span is 28 mm, nose width 11 mm, mouth width 17 mm, and jaw angle 24 degrees. Compare and state the largest difference.
Worked answer
Eye span difference is 2 mm; nose width difference is 1 mm; mouth width difference is 1 mm; jaw angle difference is 4 degrees. The largest difference is the jaw angle at 4 degrees. Adjust the jaw line first, then re-measure eye span.
Four practice exercises
Exercise 1
A reference front view has x-height 50 mm, eye span 36 mm, nose width 14 mm, and mouth width 22 mm. Your drawing has eye span 34 mm, nose width 13 mm, and mouth width 20 mm. Using the same unit, which feature has the largest difference in millimeters?
Show answer and check
Eye span and mouth width are tied for the largest difference, at 2 mm each. Nose width differs by 1 mm. State the tie explicitly rather than picking one feature arbitrarily.
Why: Subtract each drawing measurement from the reference: 36-34=2, 14-13=1, 22-20=2. The largest difference is 2 mm, shared by eye span and mouth width.
Check: Re-subtract in the same order and confirm the unit is millimeters for all three features.
Exercise 2
A reference three-quarter view has nose width 10 mm and a front view has nose width 16 mm. Compute the ratio of three-quarter to front and state whether the nose is foreshortened.
Show answer and check
Ratio is 10/16 = 0.625. Because the ratio is less than 1, the nose is foreshortened in the three-quarter view.
Why: Divide the three-quarter measurement by the front measurement. A ratio below 1 means the feature appears narrower in that view.
Check: Multiply 0.625 by 16 and confirm you get 10 mm.
Exercise 3
A reference jaw line reads 25 degrees from horizontal in view A and 40 degrees in view B. Your drawing reads 30 degrees in view A and 38 degrees in view B. Which view has the larger angle difference, and what is that difference?
Show answer and check
View A has the larger difference: 30-25=5 degrees. View B difference is 38-40=-2 degrees, so the absolute difference is 2 degrees.
Why: Subtract the reference angle from the drawing angle in each view, then compare absolute values. Five degrees is larger than two degrees.
Check: Re-measure both angles with the same protractor and confirm the subtraction order is drawing minus reference.
Exercise 4
A reference has x-height 45 mm and eye span 32 mm. Your drawing uses a scale factor of 1.5. What eye span in millimeters should your drawing have to match the reference proportionally?
Show answer and check
48 mm. Multiply the reference eye span by the scale factor: 32 x 1.5 = 48 mm.
Why: A scale factor of 1.5 means every reference measurement is multiplied by 1.5 on the drawing. Apply it to eye span only, since x-height is already scaled by the same factor.
Check: Divide 48 by 1.5 and confirm you get 32 mm, the original reference eye span.
Common mistakes
- Measuring the reference in one unit and the drawing in another without stating a scale factor. State the scale factor at the top of the page, or use the same unit on both.
- Averaging angles from two views instead of recording the difference. Record each view's angle separately and match the difference in your drawing.
- Drawing features before marking eye span and nose width. Mark the two width comparisons first; they anchor every other feature.
- Treating x-height as a fixed number for all faces. Measure x-height on each reference; letter styles and faces vary.
Self-check rubric
- Baseline and midline are marked and x-height is measured on the reference.
- Eye span, nose width, and mouth width are recorded in the same unit or with a stated scale factor.
- At least one feature angle is measured from horizontal and recorded.
- Cross-view ratios or angle differences are recorded when more than one view is present.
- The drawing's measurements are compared with the reference and the largest difference is identified.
- Valid alternatives in letter style and feature shape are accepted if the recorded comparisons match within tolerance.
Questions and answers
Do I need a protractor?
A protractor makes angle comparison easier, but you can also use a straight edge and a printed angle guide. Any method that gives a checkable number is acceptable.
What if my reference has only one view?
Compare features within that view only. State that no cross-view comparison was possible.
Can I use different eye shapes?
Yes. The rubric checks position, width, and angle comparisons, not a single universal eye shape.
How many practice boxes do I need?
One per view is enough for this lesson. More boxes help, but they are not required.