Months to FIT

The result is months until or after a 12-month FIT interval. A colonoscopy is often every 10 years; this field does not tell those tests apart. Age and family history sit beside the months. In the first example the result is 12 months overdue.

The calculator is not a FIT result and does not diagnose cancer. The result is months until or after a 12-month FIT interval. A colonoscopy is often every 10 years; this field does not tell those tests apart. Age and family history sit beside the months.

Input data

Parametry podstawowe modelu

Results

Enter data and click Calculate.

How it works

The calculator uses the numbers you enter. The result is months until or after a 12-month FIT interval. A colonoscopy is often every 10 years; this field does not tell those tests apart. Age and family history sit beside the months. In the first example the result is 12 months overdue.

The five form fields are Age, Years since last FIT or colonoscopy, Family history of colorectal cancer, Rectal bleeding / stool change concern, and Cost/transport barrier. Months to FIT means: This is the main result on this page. In the first example it is 12 months overdue. Age means: The first form field. It enters the formula or sits beside the result. The result is months until or after a 12-month FIT interval. A colonoscopy is often every 10 years; this field does not tell those tests apart. Age and family history sit beside the months. Years since last FIT or colonoscopy means: The second form field. The calculator is not a FIT result and does not diagnose cancer.

The second example gives in 6 months. The third example gives 84 months overdue. The result is months until or after a 12-month FIT interval. A colonoscopy is often every 10 years; this field does not tell those tests apart. Age and family history sit beside the months. In the first example the result is 12 months overdue.

The calculator is not a FIT result and does not diagnose cancer.

Enter 52, 2, 0, 1, 2, then click Calculate. A comma in 12.5 is read the same way as a period. Fields on a 0-10 scale are notes and are not the primary result unless this page formula says so.

Formula

The result is months until or after a 12-month FIT interval. A colonoscopy is often every 10 years; this field does not tell those tests apart. Age and family history sit beside the months.

What these numbers mean

In the first example the result is 12 months overdue. The result is months until or after a 12-month FIT interval. A colonoscopy is often every 10 years; this field does not tell those tests apart. Age and family history sit beside the months.

Months to FIT
This is the main result on this page. In the first example it is 12 months overdue.
Age
The first form field. It enters the formula or sits beside the result. The result is months until or after a 12-month FIT interval. A colonoscopy is often every 10 years; this field does not tell those tests apart. Age and family history sit beside the months.
Years since last FIT or colonoscopy
The second form field. The calculator is not a FIT result and does not diagnose cancer.

How to use

  1. Enter Age 52.
  2. Add Years since last FIT or colonoscopy 2, Family history of colorectal cancer 0, Rectal bleeding / stool change concern 1, Cost/transport barrier 2.
  3. Click Calculate. The result is 12 months overdue.
  4. The second example gives in 6 months. The third example gives 84 months overdue.
  5. The calculator is not a FIT result and does not diagnose cancer.

Examples

Example 1

  • Age 52
  • Years since last FIT or colonoscopy 2
  • Family history of colorectal cancer 0
  • Rectal bleeding / stool change concern 1
  • Cost/transport barrier 2

12 months overdue

The result is months until or after a 12-month FIT interval. A colonoscopy is often every 10 years; this field does not tell those tests apart. Age and family history sit beside the months. In the first example the result is 12 months overdue.

Example 2

  • Age 45
  • Years since last FIT or colonoscopy 0.5
  • Family history of colorectal cancer 0
  • Rectal bleeding / stool change concern 0
  • Cost/transport barrier 1

in 6 months

The result is months until or after a 12-month FIT interval. A colonoscopy is often every 10 years; this field does not tell those tests apart. Age and family history sit beside the months. In the second example the result is in 6 months.

Example 3

  • Age 62
  • Years since last FIT or colonoscopy 8
  • Family history of colorectal cancer 1
  • Rectal bleeding / stool change concern 5
  • Cost/transport barrier 4

84 months overdue

The result is months until or after a 12-month FIT interval. A colonoscopy is often every 10 years; this field does not tell those tests apart. Age and family history sit beside the months. In the third example the result is 84 months overdue.

Related calculators

Common questions

What does 12 months overdue mean?

In the first example the result is 12 months overdue. The result is months until or after a 12-month FIT interval. A colonoscopy is often every 10 years; this field does not tell those tests apart. Age and family history sit beside the months.

What is the second example?

With the second set of fields the result is in 6 months.

What is the third example?

With the third set of fields the result is 84 months overdue.

How is the result calculated?

The result is months until or after a 12-month FIT interval. A colonoscopy is often every 10 years; this field does not tell those tests apart. Age and family history sit beside the months.

What does the calculator not do?

The calculator is not a FIT result and does not diagnose cancer.

What do Months to FIT, Age (years), and Years since last FIT or colonoscopy mean?

This is the main result on this page. In the first example it is 12 months overdue. The first form field. It enters the formula or sits beside the result. The result is months until or after a 12-month FIT interval. A colonoscopy is often every 10 years; this field does not tell those tests apart. Age and family history sit beside the months. The second form field. The calculator is not a FIT result and does not diagnose cancer.

Does a comma in 12.5 work?

Yes. 12.5 and 12,5 are read the same way.

Are 0-10 fields the primary result?

No. Fields on a 0-10 scale are notes, unless this page formula counts marked items from them. The primary result comes from this page formula.

Which interval does the calculator use?

FIT: 12 months. The result is months until or after the due date. A colonoscopy is often every 10 years; this field does not tell those tests apart.

Does family history shorten the interval?

No. First-degree family history sits beside the months. The interval stays 12 months because this page counts FIT, not a separate colonoscopy calendar.

Is this a FIT result or a cancer diagnosis?

No. The calculator is not a lab result and does not diagnose colorectal cancer.

What does overdue mean?

Years since the test times 12 minus 12. Positive months overdue mean the FIT interval has already passed.

What if years since the test are zero?

The 12-month interval has just started, so the result points toward in 12 months if the formula reads the date that way.

Sources

The result is months until or after a 12-month FIT interval. A colonoscopy is often every 10 years; this field does not tell those tests apart. Age and family history sit beside the months. The calculator is not a FIT result and does not diagnose cancer.

Page updated in 2026.