It’s the single most common question among Australian investors and the answer is different for everyone. But there are firm principles you can follow and simple formulas that will at least give you a very good sense of how your super is shaping up. In today's episode we cover:   * Why you need to be sceptical of ‘super calculators’ * How you - or your partner - could live to be 100 * Don’t underestimate the role of the government aged pension * Why the amount you spend per year is the number you need to know Ashley Owen of OwenAnalytics joins wealth editor James Kirby in this episode  See omnystudio.com/listener for privacy information.