The phrase "are now calculated" is correct and usable in written English.
It can be used when discussing the current status of calculations or results that have recently been determined.
Example: "The final scores for the competition are now calculated and will be announced shortly."
Alternatives: "have now been computed" or "are currently determined".
These are now calculated in "structural" terms to take account of the effects of recession.
The most important change is that human emissions of carbon from 1870 to 2011 are now calculated at about 515 billion tons, instead of 531 billion tons.
He also suggested that actors, whose dues are now calculated on only their first $1 million in earnings, agree to eliminate the cap and pay $6,000 on each $1 million they earn, without limit.
The penalties, which apply to rates of readmission after hospitalization for heart attacks, pneumonia and heart failure, are now calculated at 1 percent of hospital payments but will increase to 3 percent by 2015.
Patient satisfaction and readmission rates are now calculated into the costs for Medicare, Medicaid and MediCal patients.
The similarity attributes are now calculated by following the local direction (dip and azimuth) from trace to trace.
Fans are now calculating how expensive it will be for many of them to attend games at the new stadiums.
They are now calculating the explosive yield of each blast in a bid to determine whether the planes amounted to "weapons of mass destruction".
Some city and state officials are now calculating that just to clear the damage, they will ask the federal government for $40 billion or more, twice the amount already approved.
While many millions cheered on the Paralympics, they also seem prepared to accept cuts in disability benefits which disabled activists are now calculating add up to billions lost to disabled people.
He and his colleagues are now calculating what percentage of the genetic changes that made us human were caused by APOBEC proteins.
