will have been calculating

• future perfect progressive

  future perfect progressive

  Used to describe a continuous action that will progress up until a designated point of completion in the future.

  of calculate.
  calculate

  verb (used with object)

  to determine or ascertain by mathematical methods; compute.

Related Words

• adjust
• appraise
• consider
• count
• determine
• forecast
• gauge
• guess
• measure
• multiply
• reckon
• subtract
• tally
• weigh
• work out