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Fence length calculator

Calculate fence length for a rectangular plot minus gates.

Your result

Complete the fields and calculate.

Calculation method and formula

2 × (Plot length [m] + Plot width [m]) − Gates and openings [m]

Understand the inputs

Plot length
Unit: m. Use a measured value or your own assumption.
Plot width
Unit: m. Use a measured value or your own assumption.
Gates and openings
Unit: m. Use a measured value or your own assumption.

Assumptions and limitations

The model assumes the simple geometry shown. Measure lengths in the stated units. Split irregular areas into separate shapes and count openings only once.

The formula uses the specified units. Displayed numbers are rounded; whole packs, item counts and full time periods may also be rounded within the calculation.

Worked example

Illustrative values. Replace them with your own inputs for your calculation.

Plot length
30 m
Plot width
20 m
Gates and openings
5 m
Example result95 m

The result is based directly on your entries.

Model revision: October 17, 2026 · How CleverCalc works

FAQ

Frequently asked questions

How does Fence length calculator work?+

2 × (Plot length [m] + Plot width [m]) − Gates and openings [m]. The model assumes the simple geometry shown. Measure lengths in the stated units. Split irregular areas into separate shapes and count openings only once.

What assumptions should I consider for this result?+

The model assumes the simple geometry shown. Measure lengths in the stated units. Split irregular areas into separate shapes and count openings only once. The formula uses the specified units. Displayed numbers are rounded; whole packs, item counts and full time periods may also be rounded within the calculation.

How accurate is the result?+

The formula uses the specified units. Displayed numbers are rounded; whole packs, item counts and full time periods may also be rounded within the calculation. Prices, measurements and model assumptions determine how well the result represents your situation.

Is this calculator free?+

Yes. Calculations and PDF export work without an account or registration.

What happens to my inputs?+

Calculations run in your browser. Results are saved locally only when you add them to My results; favourites and history are also local. Shared links contain your values. The currency tool requests the selected currencies from its rate provider without sending your amount.

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