The French for calculate, compute, reckon is the verb calculer
Learning the Repeating Patterns is the Key
French for calculate, compute, reckon is the regular ER verb calculer, in the most practical verb table yet devised.
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So, if you want to know how to say calculate, compute, reckon in French, how to express the verb in all the main tenses, here it is.
The 6 Simple Tenses of the conjugated verb calculer  French for calculate, compute, reckon
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Here you’ll learn the conjugations of calculer, which is French for calculate, compute, reckon.
 I calculate, compute, reckon.
 you calculated.
 he will calculate, compute, reckon.
 we would calculate, compute, reckon.
 they may calculate, compute, reckon.
The Verb Conjugation Tables below for calculer, enable you to practise your French verb drills both by PRONOUN (vertically), and by TENSE (horizontally). Repeat the process again and again for best results.
VERB CONJUGATION TABLE calculer 
Simple Tenses calculer 
TENSE 
je/j’ 
tu 
il 
nous 
vous 
ils 
Present Présent calculate, compute, reckon 
calcule 
calcules 
calcule 
calculons 
calculez 
calculent 
Past Imperfect Imparfait calculated 
calculais 
calculais 
calculait 
calculions 
calculiez 
calculaient 
Simple Past Passé Simple calculated 
calculai 
calculas 
calcula 
calculâmes 
calculâtes 
calculèrent 
Future Futur will calculate, compute, reckon 
calculerai 
calculeras 
calculera 
calculerons 
calculerez 
calculeront 
Conditional Conditionnel would calculate, compute, reckon 
calculerais 
calculerais 
calculerait 
calculerions 
calculeriez 
calculeraient 
Subjunctive Subjonctif may calculate, compute, reckon 
calcule 
calcules 
calcule 
calculions 
calculiez 
calculent 
Compound Tenses calculer 
Present Perfect Passé Composé have calculated 
ai calculé 
as calculé 
a calculé 
avons calculé 
avez calculé 
ont calculé 
Past Perfect PlusqueParfait had calculated 
avais calculé 
avais calculé 
avait calculé 
avions calculé 
aviez calculé 
avaient calculé 
Future Perfect Futur Antérieur will have 
aurai calculé 
auras calculé 
aura calculé 
aurons calculé 
aurez calculé 
auront calculé 
Conditional Perfect Conditionnel Passé would have calculated 
aurais calculé 
aurais calculé 
aurait calculé 
aurions calculé 
auriez calculé 
auraient calculé 
Imperative Imperatif calculate, compute, reckon! 

calcule 

calculons 
calculez 

Present Indicative Tense conjugations of calculer the French for calculate, compute, reckon
présent de l’indicatif
je calcule
 I calculate, compute, reckon
tu calcules
 you calculate, compute, reckon  (familiar or informal)
il, elle, on calcule
 he, she, it, one calculates
nous calculons
 we calculate, compute, reckon
vous calculez
 you calculate, compute, reckon (formal or plural)
ils, elles calculent
 they calculate, compute, reckon
Imperfect Indicative Tense conjugations of calculer, the French for calculate, compute, reckon
imparfait de l’indicatif
je calculais
 I calculated
 I was calculating
tu calculais
 you calculated (familiar or informal)
 you were calculating
il, elle, on calculait
 he, she, it, one calculated
 he, she, it, one was calculating
nous calculions
 we calculated
 we were calculating
vous calculiez
 you calculated (formal or plural)
 you were calculating
ils, elles calculaient
 they calculated
 they were calculating
Simple Past or Past Definite Tense conjugations of calculer, the French for calculate, compute, reckon
passé simple
je calculai
 I calculated
tu calculas
 you calculated (familiar or informal)
il, elle, on calcula
 he, she, it, one calculated
nous calculâmes
 we calculated
vous calculâtes
 you calculated (formal or plural)
ils, elles calculèrent
they calculated
(The
passé simple tense is mainly used in literature and books, and is rarely used in spoken French language).
Future Tense conjugations of calculer, the French for calculate, compute, reckon
futur
je calculerai
 I will calculate, compute, reckon
tu calculeras
 you will calculate, compute, reckon (familiar or informal)
il, elle, on calculera
 he, she, it, one will calculate, compute, reckon
nous calculerons
 we will calculate, compute, reckon
vous calculerez
 you will calculate, compute, reckon (formal or plural)
ils, elles calculeront
 they will calculate, compute, reckon
Conditional Tense conjugations of
calculer, the French for calculate, compute, reckon
conditionnel
je calculerais
 I would calculate, compute, reckon
tu calculerais
 you would calculate, compute, reckon (familiar or informal)
il, elle, on calculerait
 he, she, it, one would calculate, compute, reckon
nous calculerions
 we would calculate, compute, reckon
vous calculeriez
 you would calculate, compute, reckon (formal or plural)
ils, elles calculeraient
 they would calculate, compute, reckon
Present Subjunctive Tense conjugations of
calculer, the French for calculate, compute, reckon
présent de subjonctif
que je calcule
 that I may calculate, compute, reckon
que tu calcules
 that you may calculate, compute, reckon(familiar or informal)
qu’il, qu’elle, qu’on calcule
 that he, she, it, one may calculate, compute, reckon
que nous calculions
 that we may calculate, compute, reckon
que vous calculiez
 that you may calculate, compute, reckon(formal or plural)
qu’ils, qu’elles calculent
 that they may calculate, compute, reckon
The Four Compound Tenses of the French for verb calculer  the verb ‘to calculate, compute, reckon’ in French
Past Participle of calculer is:
calculé calculated.
It's vital that you learn the past participle and the conjugations of
avoir because these combinations form the 4 compound tenses which are listed below.
 I have calculated
 you had calculated
 he will have calculated
 we would have calculated
Compound Past, Present Perfect or Past Indefinite Tense conjugations of calculer  French for calculate, compute, reckon
passé composé
Here’s the French for calculate, compute, reckon conjugated with all the pronouns in the present perfect tense.
j’ai calculé
 I have calculated or I did calculate, compute, reckon or
 I calculated
tu as calculé
 you have calculated or you did calculate, compute, reckon  (familiar or informal) or
 you calculated
il, elle, on a calculé
 he, she, it, one has calculate, compute, reckon or did calculate, compute, reckon
 he, she, it calculated
nous avons calculé
 we have calculated or we did calculate, compute, reckon
 we calculated
vous avez calculé
 you have calculated or you did calculate, compute, reckon (formal or plural) or
 or we calculated
ils, elles ont calculé
 they have calculated or they did calculate, compute, reckon
 they calculated
Past Perfect Indicative or Pluperfect Tense conjugations of calculer  calculate, compute, reckon in French
plusqueparfait de l’indicatif
Here’s the French for calculate, compute, reckon conjugated with all the pronouns in the past perfect tense.
j’avais calculé
 I had calculated
tu avais calculé
 you had calculated (familiar or informal)
il, elle, on avait calculé
 he, she, it, one had calculated
nous avions calculé
 we had calculated
vous aviez calculé
 you had calculated (formal or plural)
ils, elles avaient calculé
 they had calculated
Future Perfect or Future Anterior Tense conjugations of calculer, the French for calculate, compute, reckon
futur antérieur
j’aurai calculé
 I will have
tu auras calculé
 you will have  (familiar or informal)
il, elle, on aura calculé
 he, she, it, one will have
nous aurons calculé
 we will have
vous aurez calculé
 you will have  (formal or plural)
ils, elles auront calculé
 they will have
Conditional Perfect Tense conjugations of calculer, the French for calculate, compute, reckon
conditionnel passé
j’aurais calculé
 I would have calculated
tu aurais calculé
 you would have calculated (familiar or informal)
il, elle, on aurait calculé
 he, she, it, one would have calculated
nous aurions calculé
 we would have calculated
vous auriez calculé
 you would have calculated (formal or plural)
ils, elles auraient calculé
 they would have calculated
Imperative Tense conjugations of calculer, the French for calculate, compute, reckon
impératif
calcule
 calculate, compute, reckon!
calculons
 let’s calculate, compute, reckon!
calculez
 calculate, compute, reckon!
Present Participle
of calculer
calculant  calculating
Menu of Conjugated French verbs like calculer the French for calculate, compute, reckon
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Learn the verb in French for calculate, compute, reckon which is calculer conjugated here online.