Best Calculators Tools & Apps (2026)
10 products tagged Calculators, ranked by community upvotes.

GizmoBench
Free browser-based utilities for files, calculations and everyday tasks

Calculate My Heart Rate
Calculate 5 personalized heart rate training zones using the Karvonen formula.
AppCrib
Free browser tools & calculators for quick, interactive answers — no sign-ups.

TripTruth
Independent audits and calculators for travel cards, clubs and bundles

Calculators Solutions
Free responsive online calculator for basic arithmetic with history and exports

YouCalc Free calculators
Free online calculators for finance, health, math & everyday tasks — no sign-up.

Tabutilitycom
153 free browser utilities — no sign-up, instant results.

CSESC Software Suite
Top-tier access to all 8 CSESC tools — $99/mo for 10 months, then lifetime.

CalculatorFox
1,336 free embeddable calculators with step-by-step workings

Norskalkulator
Free Norwegian calculators for tax, finance, home, car and math — no registration.
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