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No more complex and unreliable calculations, messy tables, and tests.  A simple and precise critical paces and sets calculator will change how you train and coach.
Calculate Paces for any Interval
Create and Calculate Sets in Any Zone
Receive Times on All Distance
Flexible Relational or Group Settings
Individualized Targets for Groups & Swimmers
Group Settings
Choose the APP option that best covers your needs.


 Receive a complete set of essential calculators in a simple-to-use package.  There are no saved individual or group accounts, just everyday times and paces based on unlimited reference time entries for any event.

  Receive a full “Physiology Profile” based on your settings’ “instant” profile.  All calculations and training sets are fully coordinated with individual Energy Zones, including all working intervals.    

 Perfect for every coach, parent, or swimmer who wants to understand and use proper training intensities, have set targets under their fingers, or check the level of intensity in executed efforts.


✓  Designed for teams and coaches in mind, register groups, swimmers, and their seasons.  All calculations are specific and based on individual progressive targets.  Access your groups and swimmers’ paces instantly! 

✓  The calculations are progressive, meaning you receive optimum pace suggestions for every day and week of your season.   Your targets and paces are designed to drive your team and swimmers’ optimum performance. 

  Built-in ability to calculate and view individual targets in every set you design, for every swimmer in the group on the same page.  The times are always individualized and progressive.

Enjoy a simple way to receive critical training information

Step 1:  Go to “Settings” after you log in, and enter the reference time at any distance and pool.  Enter your age and gender to include your physiological responses and connection with Energy Zones.   Once done,  go to the app’s other “functional” pages, depending on your interest.


1. Clear and Precise Paces

  • Calculated Paces  and Corresponding Heart Rates in ALL Training Zones on Selected Intervals
  • Paces on All Ranges of Intervals and Pool Sizes in Relation to Selected Zone

2. Calculate Training Sets in Target Training Zones

  • Select Target Zone
  • Select Interval and Number of Repetitions
  • Receive clear targets that are coordinated with the current ability

3. Calculate Individual Results Structure 

  • Receive individual targets on all competitive distances
  • Understand your deficiencies based on Individual Speed and Endurance Reserves
Test Interactive Smart Paces Calculator on This Page
(24 Hours Free Access) 

STEP 1.  Insert or copy the Smart Link URL to your phone Browser or, simply scan the Smart Paces QR code below

STEP 2.  Open Browser Settings  (three “dots” at the right upper corner of your phone screen) and Select “Add to Home Screen.”

Step 3:  Select “Settings” at the bottom of the app, enter your reference event time, and enjoy precise paces on different distances, Energy Zones, and sets!  

  1. In the Shortcuts app  on your iOS or iPadOS device, tap  on a shortcut, then tap  to open Details.
  2. Tap Add to Home Screen.
  3. Optional: To use a custom photo for a Home Screen icon, tap the icon (in the Home Screen Name and Icon area), then choose one of the following:
    • Take Photo: Use the camera to take a new photo.
    • Choose Photo: Select an existing photo from your Photos library.
    • Choose File: Select a photo from the Files app.
  4. Optional: To change the name that appears on the Home Screen, tap the name (in the Home Screen Name and Icon area), tap enter a new name, then tap Return.
  5. Tap Add.The shortcut is added to your Home Screen.
Subscribe to Use SMART PACES Web App on Your Devices
One Week Absolutely Free Included